1 "Perianth actinomorphic with limb (apical knob) of bud erect just before anthesis" 2 1 "Perianth zygomorphic, with limb (apical knob) of bud deflexed to revolute just before anthesis" 27 2 "Pistil > 10 mm long; unit conflorescences ±cylindrical" 3 2 "Pistil < 10 mm long; unit conflorescences cylindrical or otherwise" 6 3 "Leaves divaricately lobed; leaf rachises deflexed at each node; floral rachises densely white-villous" "Grevillea paradoxa" 3 "Leaves not divaricately lobed; leaf rachises not deflexed at each node; floral rachises glabrous or with an inconspicuous usually open indumentum" 4 4 "Leaves subspathulate to narrowly so, with a long cuneate base, apically toothed or shallowly few-lobed, and/or entire and oblanceolate and then < 5 mm wide; ovarian stipe > 2 mm long; pedicels ≤ 1 mm long" "Grevillea rogersoniana" 4 "Leaves deeply divided, 2–9-sect, or entire and then < 3.5 mm wide and linear-subterete to oblanceolate; ovarian stipe ≤ 2 mm long; pedicels > 1 mm long" 5 5 "Leaves mostly entire or 2- or 3- (–5)-partite, rarely with a secondary lobe or two; ultimate lobes < 10 per leaf; entire leaves and lobes linear to linear-subterete, often glaucous; branchlets usually secund; inflorescences erect to decurved, not emergent on long canes, held within or below foliage; floral rachises 30–75 mm long" "Grevillea oligomera" 5 "Leaves mostly divided, 3–9-partite, often with secondary or sometimes tertiary lobing; ultimate lobes usually > 10 per leaf (rarely fewer); entire leaves and lobes linear-subterete or trigonous-linear or flat and then narrowly oblong to oblanceolate, not glaucous; branchlets not secund; inflorescences usually exserted above foliage on long canes; floral rachises 60–200 mm long" "Grevillea petrophiloides" 6 "Ovary with hairs" 7 6 "Ovary glabrous" 11 7 "Leaf lobes terete; most conflorescences branched" "Grevillea stenostachya" 7 "Leaf lobes not terete; most conflorescences simple" 8 8 "Ovary sessile, villous; conflorescence acropetal" 9 8 "Ovary stipitate, glandular-pubescent; conflorescence basipetal" 10 9 "Most leaves trifid to pinnatifid (rarely bipinnatifid), usually obovate-cuneate with apical teeth or lobes; perianth glabrous and smooth inside; conflorescences on emergent canes above foliage" "Grevillea rudis" 9 "Most leaves pinnatisect with 3–7 distant, primary lobes again once or twice divided; perianth papillose to hairy inside; conflorescences not emergent" "Grevillea althoferorum" 10 "Pedicels ≤ 2 mm long; floral bracts falling early; ovary stipe 0.6–0.9 mm long" "Grevillea pulchella" 10 "Pedicel > 2 mm long; floral bracts persistent; ovary stipe 0.8–1.6 mm long" "Grevillea tenuiflora" 11 "Style ±dilated into a flask-shaped swelling; pedicels as long as, to much longer than, the pistil" 12 11 "Style slender, not dilated except at style-end; pedicels shorter than pistil" 19 12 "Pedicels and outer surface of perianth with appressed biramous hairs" 13 12 "Pedicels and outer surface of perianth glabrous" 14 13 "Leaves all deeply pinnatipartite (almost pinnatisect); basal section (leaf base to first node) linear; ultimate lobes linear, ≤ 1 mm wide; lower surface (except for main veins) completely concealed by tightly revolute margins" "Grevillea erinacea" 13 "Leaves pinnatifid on vegetative branches, becoming coarsely pinnatipartite on flowering branches; basal section cuneate; ultimate lobes triangular to subulate, c. 1–3 mm wide; lower surface on either side of main veins mostly exposed" "Grevillea metamorpha" 14 "Either some or all leaves dentate to shallowly divided and ±flat, or leaves with deep primary division but then lobes not (or scarcely) divaricate and with lower surface of leaf lamina on either side of lobe midveins mostly or wholly exposed; ultimate lobes or teeth triangular to ovate or oblong or rarely broadly sublinear" 15 14 "Either all leaves entire, or some or all leaves with very deep primary or secondary division (pinnatipartite, often almost pinnatisect) and then with lobes strongly divaricate from leaf midrib, and lower surface of leaf 2-grooved; entire leaves linear to narrowly oblanceolate; ultimate lobes of divided leaves subulate to linear or narrowly triangular" 18 15 "All leaves basally cordate-auriculate and stem-clasping" "Grevillea amplexans" 15 "Most or all leaves not basally stem-clasping" 16 16 "Leaves dimorphic, those of basal vegetative branches obovate to obtrullate with shallow apical teeth, those of flowering branches smaller and deeply tripartite with simple rigid narrowly triangular lobes; pollen-presenter narrowly truncate-conical to fusiform, with base scarcely broader than apex of style" "Grevillea acrobotrya+Grevillea hortiorum+Grevillea pieroniae" 16 "Leaves of vegetative and flowering branches all ±similar in form; pollen-presenter conical to subcylindrical, with base much broader to scarcely broader than apex of style" 17 17 "Leaf base truncate or very broadly cuneate (rarely a few slightly amplexicaul); leaves ±ovate, with 7–11 teeth or shallow triangular lobes (to 5 mm long) spaced regularly around margins" "Grevillea uniformis" 17 "Leaf base cuneate to narrowly linear (not truncate); leaves with teeth or lobes towards apex only, or with deep primary division and sometimes shallow to deep secondary division" "Grevillea curviloba+Grevillea hortiorum+Grevillea pieroniae" 18 "All leaves divided, with distance from branchlet to base of first lobe ≤ 5 mm" "Grevillea acrobotrya+Grevillea hortiorum+Grevillea pieroniae" 18 "Either all leaves entire, or some or all leaves divided and then with distance from branchlet to base of first lobe > 5 mm" "Grevillea curviloba+Grevillea hortiorum+Grevillea pieroniae" 19 "Ovarian stipe > 1.5 mm long; nectary clearly evident, V-shaped; follicle obliquely compressed-ellipsoidal or -obovoid" "Grevillea psilantha" 19 "Ovarian stipe < 1.5 mm long; nectary absent to obscure, not V-shaped; follicle narrowly obovoid-clavate" 20 20 "Adult leaves subterete or plumply linear, < 3.0 cm long, ±incurved" 21 20 "Adult leaves ±flat, linear to obovate, elliptic or ovate, 1–16 cm long, straight or incurved" 22 21 "Unit conflorescences umbel-like or shortly cylindrical; ultimate floral rachises 10–20 mm long; flowers golden yellow or rarely creamy yellow; leaves densely crowded; follicle 10–16 mm long" "Grevillea incrassata" 21 "Unit conflorescences cylindrical; ultimate floral rachises (25–) 40–50 mm long; flowers cream-white; leaves not densely crowded; follicle 9–10 mm long" "Grevillea incurva" 22 "Leaves and branchlets with indumentum of ascending to spreading hairs; floral bracts 2–5 mm long, loosely villous; floral rachises glabrous, yellow when fresh, drying yellow or rarely to dark brown" "Grevillea ceratocarpa" 22 "Leaves and branchlets glabrous or with dense to sparse indumentum of ±appressed hairs; floral bracts ≤ 2 mm long, densely sericeous to tomentose; floral rachises sericeous or rarely glabrous, yellow or not" 23 23 "Longest adult leaves linear to narrowly linear-obovate or narrowly elliptical" 24 23 "Longest adult leaves orbicular, obovate or elliptic" 25 24 "Floral rachises yellow, glabrous or nearly so; follicles 12–18 mm long, 1.5–2.5 mm wide" "Grevillea eremophila" 24 "Floral rachises brown and subsericeous, rarely glabrous and then yellow or brown; follicles usually 7–13 mm long, 2.5–4 mm wide" "Grevillea biformis" 25 "Unit conflorescences acropetal; leaf margins flat; tepal limb segment not ribbed along midline at base; follicle usually 4–6 mm wide; leaf lower surface usually glabrous, rarely sericeous" "Grevillea shuttleworthiana" 25 "Unit conflorescences subsynchronous or occasionally basipetal; leaf margins flat or slightly to strongly involute; tepal limb obscurely ribbed along midline at base; follicle usually 2.5–4 mm wide; leaf lower surface sericeous" 26 26 "Adult leaves with sericeous upper surface" "Grevillea integrifolia" 26 "Adult leaves with glabrous upper surface" "Grevillea biformis" 27 "Pollen-presenter very narrowly conical to subulate and erect on the erect style, and pistil ≥ 14 mm long, and unit conflorescences regular and cylindrical and leaf margins flat to incurved or obscure; leaves or leaf lobes often similar on both surfaces (or terete)" 28 27 "Pollen-presenter discoid to clavate and oblique to lateral on the decurved to reflexed style, or if erect then broadly conical to cylindrical, very rarely narrowly conico-cylindrical; pistil 3–60 mm long; unit conflorescences cylindrical or not; style decurved or reflexed or erect; leaf margins flat or incurved or recurved or revolute; upper and lower surfaces of leaves or leaf lobes similar or dissimilar (or leaves terete)" 31 28 "Leaves divaricately lobed; leaf rachises deflexed at each node; floral rachises densely white-villous" "Grevillea paradoxa" 28 "Leaves not divaricately lobed; leaf rachises not deflexed at each node; floral rachises glabrous or with an inconspicuous usually open indumentum" 29 29 "Leaves subspathulate to narrowly so, with a long cuneate base, apically toothed or shallowly few-lobed, and/or entire and oblanceolate and then < 5 mm wide; ovarian stipe > 2 mm long; pedicels ≤ 1 mm long" "Grevillea rogersoniana" 29 "Leaves deeply divided, 2–9-sect, or entire and then < 3.5 mm wide and linear-subterete to oblanceolate; ovarian stipe ≤ 2 mm long; pedicels > 1 mm long" 30 30 "Leaves mostly entire or 2- or 3- (–5)-partite, rarely with a secondary lobe or two; ultimate lobes < 10 per leaf; entire leaves and lobes linear to linear-subterete, often glaucous; branchlets usually secund; inflorescences erect to decurved, not emergent on long canes, held within or below foliage; floral rachises 30–75 mm long" "Grevillea oligomera" 30 "Leaves mostly divided, 3–9-partite, often with secondary or sometimes tertiary lobing; ultimate lobes usually > 10 per leaf (rarely fewer); entire leaves and lobes linear-subterete or trigonous-linear or flat and then narrowly oblong to oblanceolate, not glaucous; branchlets not secund; inflorescences usually exserted above foliage on long canes; floral rachises 60–200 mm long" "Grevillea petrophiloides" 31 "Ovary with hairs (sometimes few and minute), sessile or stipitate" 32 31 "Ovary glabrous" 543 32 "Stipe of ovary 7–13 mm long (including adnate to the very oblique to lateral torus), and leaves entire" "Grevillea pythara" 32 "Stipe of ovary either < 5 mm long, or if longer then leaves divided or toothed; torus transverse to very oblique" 33 33 "Inner surface of perianth glabrous below limb segment (ignore hairs behind anthers)" 34 33 "Inner surface of perianth with hairs or papillae below the limb segments (elsewhere than behind anthers)" 234 34 "Ovary with a dense indumentum obscuring the ground tissue" 35 34 "Ovary indumentum open to sparse (ground tissue visible), or confined to the dorsal side" 182 35 "Pistil ≤ 8 mm long, and pollen-presenter ±lateral on the style, and habit prostrate; nectary absent; tepals remaining apically joined in a small coherent cup after release of style-end, with the lower portions separating and widely everting" "Grevillea cirsiifolia" 35 "Pistil either > 8 mm long with pollen-presenter variously oriented or pistil 3–8 mm long and then pollen-presenter erect-conical; nectary evident or rarely obscure or absent; habit prostrate to erect; tepals either remaining loosely coherent and everting or not, or independently lax" 36 36 "Unit conflorescences secund, sometimes shortly or broadly so" 37 36 "Unit conflorescences regular and ±cylindrical, or conico-cylindrical" 84 37 "Ovary sessile or subsessile (stipe < c. 0.5 mm long)" 38 37 "Ovary clearly stipitate (sometimes shortly so), with stipe > 0.5 mm long" 69 38 "Unit conflorescences regular, cylindrical or conical" 39 38 "Unit conflorescences secund, loosely hemispherical or a loose cluster (not cylindrical or conico-cylindrical)" 40 39 "Pedicels 1.5–4 mm long; pistils 14–22 mm long; flowers acroscopic" "Grevillea eriostachya" 39 "Pedicels 8–20 mm long; pistils 18–27 mm long; flowers basiscopic" "Grevillea juncifolia" 40 "Leaves oblong to elliptic or rhomboid in general outline; widest leaves 20–35 mm wide, with (3–) 9–17 shallow triangular teeth or lobes; leaf margins very shortly recurved; pistil 29–30 mm long; outer surface of perianth with both gingery biramous hairs and simple erect purplish glandular hairs" "Grevillea maherae" 40 "Leaves entire, or if divided then either the division deep and the ultimate lobes linear to oblong, or leaves with secondary division, or leaves ≤ 10 mm wide; leaf margins shortly recurved to strongly revolute (lower leaf surface mostly concealed); pistil 11–40 mm long; outer surface of perianth either with biramous hairs only or if simple erect glandular hairs present then leaf lobes ±linear" 41 41 "Pistil ≥ 30 mm long" 42 41 "Pistil < 30 mm long" 48 42 "Leaves with deep primary division, the 6–18 primary lobes then with shallow ±triangular teeth 3–30 mm long and 5–10 mm wide" "Grevillea bipinnatifida" 42 "Leaves entire or with primary division only, or if secondary division present then this also deep and ultimate lobes ±linear or subterete" 43 43 "Leaves 10–45 cm long, primary lobes on either side of rachis ascending, ±mutually aligned, not divaricate; ultimate lobes 15–25 cm long, 1–10 mm wide; leaf rachis straight or gently upcurved; floral rachis 80–220 mm long" "Grevillea pteridifolia" 43 "Leaves 1–9.5 cm long, primary lobes on either side of rachis either ascending and mutually aligned or widely spreading and the lobing divaricate (secondary division often present); all leaf segments ≤ 1.5 mm wide; leaf rachis straight or angularly deflexed at some or all nodes; floral rachis 15–80 mm long" 44 44 "Leaf lobes not divaricate or only weakly so, pliable, not or scarcely pungent; styles deep maroon-black to reddish" 45 44 "Leaf lobes divaricate, ±rigid, pungent; styles red" 46 45 "Floral rachis 50–70 mm long; leaf lobes 1.0–1.5 mm wide; mature follicles with indumentum dominated by short erect glandular hairs (biramous hairs mostly caducous)" "Grevillea calliantha" 45 "Floral rachis 20–50 mm long; leaf lobes c. 0.8 mm wide; mature follicles with indumentum dominated by biramous nonglandular hairs (simple erect glandular hairs present but scattered)" "Grevillea crowleyae" 46 "Distance between leaf attachment to stem and lowest leaf lobes ≤ 5 mm; pedicels 7–15 mm long" "Grevillea batrachioides" 46 "Distance between leaf attachment to stem and lowest leaf lobes > 5 mm; pedicels 3–7 (–10) mm long" 47 47 "Leaf upper surface with at least the midveins evident; pedicels 5.5–10 mm long; perianth ventrally markedly saccate, c. 3.5–5 mm wide; outer perianth surface with both biramous and simple-glandular hairs" "Grevillea asparagoides" 47 "Leaf upper surface with all venation obscure; pedicels 3–4.5 mm long; perianth ventrally convex but not saccate, c. 2.5 mm wide; outer perianth surface with biramous hairs only" "Grevillea secunda+Grevillea hystrix" 48 "Either all leaves entire, or some or all leaves divided and then with longest ultimate lobes ≥ 60 mm long" 49 48 "Some or all leaves divided; longest ultimate leaf lobes < 60 mm long" 55 49 "Styles bright orange or bright yellow; base of floral rachises (at lowermost flower scar) stout, usually > 2 mm thick beneath the indumentum" 50 49 "Styles red or deep maroon to black, rarely dull orange or pale yellow; base of floral rachises slender, < 2 mm thick beneath the indumentum" 52 50 "Most or all leaves with > 10 primary lobes" "Grevillea pteridifolia" 50 "Leaves with < 10 primary lobes" 51 51 "Floral bracts 3–5 mm long, subspathulate with a narrowly ovate head 0.5–0.9 mm wide, lacking a median keel and resin-filled duct; leaves drying green or grey-green; conflorescences usually emergent from foliage on canes" "Grevillea eriostachya" 51 "Floral bracts 6–9 mm long, subspathulate with a broadly ovate head 1.7–4.0 mm wide, with a median keel containing a resin-filled duct; leaves drying yellow-green; conflorescences usually borne close to foliage" "Grevillea excelsior" 52 "Leaf margins smoothly revolute" 53 52 "Leaf margins angularly revolute" 54 53 "Erect to spreading shrub 1.5–2.5 m tall; unit conflorescences erect, borne above foliage; styles usually black or very deep maroon, rarely red or yellow; pistil 18–23 mm long" "Grevillea hookeriana" 53 "Prostrate to low mounded shrub 0.2–0.5 m tall; unit conflorescences erect to decurved, often lax on or near ground; styles pink to red or pale orange; pistil 24–28 mm long" "Grevillea nana+Grevillea kirkalocka" 54 "All leaves entire; floral rachis 25–65 mm long" "Grevillea coccinea" 54 "Some or all leaves divided, rarely all entire; floral rachis 45–115 mm long" "Grevillea tetragonoloba+Grevillea nivea" 55 "Leaf rachis straight to gently upcurved; leaf lobes either not divaricate, or divaricate in or above the plane of the leaf rachis only" 56 55 "Leaf rachis angularly deflexed at some or all nodes; leaf lobes strongly divaricate" 63 56 "Leaf margins angularly revolute (angularity best seen in cross-section)" 57 56 "Leaf margins smoothly revolute" 59 57 "Some or all leaves with 3–7 short (≤ 20 mm long) rigid linear lobes clustered near leaf apex" "Grevillea fastigiata" 57 "Some or all leaves with 3–13 pliable lobes (10–130 mm long) not clustered near leaf apex" 58 58 "Styles deep maroon to black or occasionally pale red; floral rachis 20–50 mm long; low shrub 0.5–1.5 m tall" "Grevillea crowleyae" 58 "Styles bright red; floral rachis 45–115 mm long; robust shrub 2–2.5 m tall" "Grevillea tetragonoloba+Grevillea nivea" 59 "Upper leaf surface with prominent longitudinal ridges, granulose" "Grevillea wittweri" 59 "Upper leaf surface ±smooth, not ridged" 60 60 "Most or all leaves with secondary division; pedicels 3–4.5 mm long; styles red or reddish pink" "Grevillea secunda+Grevillea hystrix" 60 "Leaves with primary division only, rarely a few secondary lobes; pedicels 1–2.5 mm long; styles usually deep maroon or black, rarely red or dull yellow" 61 61 "Leaves with ±triangular teeth or lobes crowded at apex, or deeply divided with linear lobes; pistils 18–23 mm long" "Grevillea hookeriana" 61 "Leaves deeply divided, lobes not crowded at apex; pistils ≥ 23 mm long" 62 62 "Floral rachis 50–70 mm long; leaf lobes 1.0–1.5 mm wide; mature follicles with indumentum dominated by short erect glandular hairs (biramous hairs mostly caducous)" "Grevillea calliantha" 62 "Floral rachis 20–50 mm long; leaf lobes c. 0.8 mm wide; mature follicles with indumentum dominated by biramous nonglandular hairs (simple erect glandular hairs present but scattered)" "Grevillea crowleyae" 63 "Leaves with primary division only" 64 63 "Some or all leaves with secondary division" 66 64 "Leaf lobes crowded at apex of leaf" "Grevillea fastigiata" 64 "Leaf lobes not crowded at apex of leaf" 65 65 "Low mounded shrub 0.2–0.5 m tall; conflorescence erect to decurved, often lax on or near ground; pistils 24–28 mm long" "Grevillea nana+Grevillea kirkalocka" 65 "Robust erect to spreading shrub 1.5–3 m tall; conflorescence erect, not borne near ground; pistils 17–25 mm long" "Grevillea spinosa" 66 "Style black or black-maroon; inner face of seed with a projecting elliptic waxy honeycombed 'ruff'" "Grevillea armigera" 66 "Styles red or deep pink; inner face of seed with a narrow waxy border, not elaborated into a 'ruff'" 67 67 "Conflorescence erect; pedicels 1–2 mm long; perianth greenish to fawn-pink" "Grevillea wittweri" 67 "Conflorescence decurved to deflexed; pedicels 3–5.5 mm long; perianth red" 68 68 "Edge-veins evident on upper leaf surface; outer perianth surface with both biramous and simple-erect glandular hairs" "Grevillea maxwellii" 68 "Edge-veins not evident on upper leaf surface; outer perianth surface with appressed biramous hairs only" "Grevillea secunda+Grevillea hystrix" 69 "Outer surface of perianth glabrous" "Grevillea tenuiloba+Grevillea kirkalocka" 69 "Outer surface of perianth sparsely to densely hairy, at least on limb" 70 70 "Style with an indumentum of long fine spreading to ascending hairs (biramous but sometimes appearing simple and basifixed) over at least basal half (sometimes to apex)" 71 70 "Style glabrous over most of its length, or with only appressed biramous hairs in basal third, or minute erect simple hairs (lacking long spreading hairs)" 72 71 "Pollen-presenter erect, very narrowly conical or cylindrical with a bulbous base; style becoming glabrous in apical 1/2–1/3" "Grevillea dryandroides" 71 "Pollen-presenter oblique on style, flat to convex; style with spreading indumentum persistent to apex" "Grevillea thyrsoides" 72 "Most or all leaves deeply divided, and with lower surface on either side midveins of leaf and lobes enclosed by the revolute leaf margins" 73 72 "Most leaves either simple and entire or toothed, or if more deeply divided then the lower surface on either side of the midvein(s) exposed" 78 73 "Some or all divided leaves with secondary (and sometimes tertiary) division" "Grevillea aneura+Grevillea kirkalocka+Grevillea squiresiae" 73 "Divided leaves with primary division only" 74 74 "Leaf lobes strongly divaricate, with foliage usually entangled; prostrate to low mounded shrubs ≤ 1.5 m tall" 75 74 "Leaf lobes usually ±mutually parallel, with foliage not usually entangled; prostrate or low mounded to erect shrubs to 4 (–6) m tall" 76 75 "Pistil 27–32 mm long; leaf lobes subterete with a marginal groove along each side" "Grevillea aneura+Grevillea kirkalocka+Grevillea squiresiae" 75 "Pistil 19–28 mm long; leaf lobes smoothly revolute but not subterete, with the 2 marginal grooves clearly situated on the topologically lower surface" "Grevillea nana+Grevillea kirkalocka" 76 "Limb of flower bud glabrous, or occasionally with a very few appressed hairs; torus oblique at > 45º; perianth and style orange; low spreading to prostrate shrub" "Grevillea tenuiloba+Grevillea kirkalocka" 76 "Limb of flower bud with a ±dense indumentum; torus oblique at < 45º, or transverse; perianth and style various colours, occasionally orange; prostrate to erect shrubs" 77 77 "Style ±glabrous; pistil < 22 mm long; stipe of ovary(1.5–) 2–5 mm long" "Grevillea cagiana" 77 "Style with appressed biramous hairs for c. 4–8 mm above ovary, and with minute simple hairs on the ventral side towards apex; pistil ≥ 22 mm long; stipe of ovary < 2 mm long" "Grevillea baxteri" 78 "Most or all leaves simple and entire, (sometimes occasional leaves bifid or trifid); widest leaves < 4.5 mm wide" 79 78 "Most leaves divided or toothed, or entire and then ≥ 5 mm wide" 83 79 "Some or all conflorescences decurved to deflexed" 80 79 "All conflorescences erect" 81 80 "Stipe of ovary ≤ 2.5 mm long; unit conflorescences 1–3 cm long" "Grevillea concinna" 80 "Stipe of ovary 2.5–5 mm long; unit conflorescences 1.8–4.5 cm long" "Grevillea beardiana" 81 "Pistil 28–33 mm long" "Grevillea beardiana" 81 "Pistil < 24 mm long" 82 82 "Floral bracts < 2 mm long; pollen-presenter oblique on style; stipe of ovary 1.4–5 mm long" "Grevillea cagiana" 82 "Floral bracts > 2 mm long; pollen-presenter erect on style, or almost so; stipe of ovary 0.4–1.6 mm long" "Grevillea coccinea" 83 "Pistils 29–30 mm long" "Grevillea maherae" 83 "Pistils 33–40 mm long" "Grevillea cravenii" 84 "Pistil 3–8 mm long; pollen-presenter erect, conical; indumentum of ovary and fruit pale with dark red-brown to purplish markings" 85 84 "Pistil ≥ 9 mm long; pollen-presenter usually oblique, rarely erect and conical; indumentum of ovary and fruit without or rarely with dark red-brown to purplish markings" 132 85 "Ovary sessile or subsessile (stipe < c. 0.5 mm long)" 86 85 "Ovary clearly stipitate (sometimes shortly so), with stipe > 0.5 mm long" 117 86 "Unit conflorescences regular, cylindrical or conical" 87 86 "Unit conflorescences secund, loosely hemispherical or a loose cluster (not cylindrical or conico-cylindrical)" 88 87 "Pedicels 1.5–4 mm long; pistils 14–22 mm long; flowers acroscopic" "Grevillea eriostachya" 87 "Pedicels 8–20 mm long; pistils 18–27 mm long; flowers basiscopic" "Grevillea juncifolia" 88 "Leaves oblong to elliptic or rhomboid in general outline; widest leaves 20–35 mm wide, with (3–) 9–17 shallow triangular teeth or lobes; leaf margins very shortly recurved; pistil 29–30 mm long; outer surface of perianth with both gingery biramous hairs and simple erect purplish glandular hairs" "Grevillea maherae" 88 "Leaves entire, or if divided then either the division deep and the ultimate lobes linear to oblong, or leaves with secondary division, or leaves ≤ 10 mm wide; leaf margins shortly recurved to strongly revolute (lower leaf surface mostly concealed); pistil 11–40 mm long; outer surface of perianth either with biramous hairs only or if simple erect glandular hairs present then leaf lobes ±linear" 89 89 "Pistil ≥ 30 mm long" 90 89 "Pistil < 30 mm long" 96 90 "Leaves with deep primary division, the 6–18 primary lobes then with shallow ±triangular teeth 3–30 mm long and 5–10 mm wide" "Grevillea bipinnatifida" 90 "Leaves entire or with primary division only, or if secondary division present then this also deep and ultimate lobes ±linear or subterete" 91 91 "Leaves 10–45 cm long, primary lobes on either side of rachis ascending, ±mutually aligned, not divaricate; ultimate lobes 15–25 cm long, 1–10 mm wide; leaf rachis straight or gently upcurved; floral rachis 80–220 mm long" "Grevillea pteridifolia" 91 "Leaves 1–9.5 cm long, primary lobes on either side of rachis either ascending and mutually aligned or widely spreading and the lobing divaricate (secondary division often present); all leaf segments ≤ 1.5 mm wide; leaf rachis straight or angularly deflexed at some or all nodes; floral rachis 15–80 mm long" 92 92 "Leaf lobes not divaricate or only weakly so, pliable, not or scarcely pungent; styles deep maroon-black to reddish" 93 92 "Leaf lobes divaricate, ±rigid, pungent; styles red" 94 93 "Floral rachis 50–70 mm long; leaf lobes 1.0–1.5 mm wide; mature follicles with indumentum dominated by short erect glandular hairs (biramous hairs mostly caducous)" "Grevillea calliantha" 93 "Floral rachis 20–50 mm long; leaf lobes c. 0.8 mm wide; mature follicles with indumentum dominated by biramous nonglandular hairs (simple erect glandular hairs present but scattered)" "Grevillea crowleyae" 94 "Distance between leaf attachment to stem and lowest leaf lobes ≤ 5 mm; pedicels 7–15 mm long" "Grevillea batrachioides" 94 "Distance between leaf attachment to stem and lowest leaf lobes > 5 mm; pedicels 3–7 (–10) mm long" 95 95 "Leaf upper surface with at least the midveins evident; pedicels 5.5–10 mm long; perianth ventrally markedly saccate, c. 3.5–5 mm wide; outer perianth surface with both biramous and simple-glandular hairs" "Grevillea asparagoides" 95 "Leaf upper surface with all venation obscure; pedicels 3–4.5 mm long; perianth ventrally convex but not saccate, c. 2.5 mm wide; outer perianth surface with biramous hairs only" "Grevillea secunda+Grevillea hystrix" 96 "Either all leaves entire, or some or all leaves divided and then with longest ultimate lobes ≥ 60 mm long" 97 96 "Some or all leaves divided; longest ultimate leaf lobes < 60 mm long" 103 97 "Styles bright orange or bright yellow; base of floral rachises (at lowermost flower scar) stout, usually > 2 mm thick beneath the indumentum" 98 97 "Styles red or deep maroon to black, rarely dull orange or pale yellow; base of floral rachises slender, < 2 mm thick beneath the indumentum" 100 98 "Most or all leaves with > 10 primary lobes" "Grevillea pteridifolia" 98 "Leaves with < 10 primary lobes" 99 99 "Floral bracts 3–5 mm long, subspathulate with a narrowly ovate head 0.5–0.9 mm wide, lacking a median keel and resin-filled duct; leaves drying green or grey-green; conflorescences usually emergent from foliage on canes" "Grevillea eriostachya" 99 "Floral bracts 6–9 mm long, subspathulate with a broadly ovate head 1.7–4.0 mm wide, with a median keel containing a resin-filled duct; leaves drying yellow-green; conflorescences usually borne close to foliage" "Grevillea excelsior" 100 "Leaf margins smoothly revolute" 101 100 "Leaf margins angularly revolute" 102 101 "Erect to spreading shrub 1.5–2.5 m tall; unit conflorescences erect, borne above foliage; styles usually black or very deep maroon, rarely red or yellow; pistil 18–23 mm long" "Grevillea hookeriana" 101 "Prostrate to low mounded shrub 0.2–0.5 m tall; unit conflorescences erect to decurved, often lax on or near ground; styles pink to red or pale orange; pistil 24–28 mm long" "Grevillea nana+Grevillea kirkalocka" 102 "All leaves entire; floral rachis 25–65 mm long" "Grevillea coccinea" 102 "Some or all leaves divided, rarely all entire; floral rachis 45–115 mm long" "Grevillea tetragonoloba+Grevillea nivea" 103 "Leaf rachis straight to gently upcurved; leaf lobes either not divaricate, or divaricate in or above the plane of the leaf rachis only" 104 103 "Leaf rachis angularly deflexed at some or all nodes; leaf lobes strongly divaricate" 111 104 "Leaf margins angularly revolute (angularity best seen in cross-section)" 105 104 "Leaf margins smoothly revolute" 107 105 "Some or all leaves with 3–7 short (≤ 20 mm long) rigid linear lobes clustered near leaf apex" "Grevillea fastigiata" 105 "Some or all leaves with 3–13 pliable lobes (10–130 mm long) not clustered near leaf apex" 106 106 "Styles deep maroon to black or occasionally pale red; floral rachis 20–50 mm long; low shrub 0.5–1.5 m tall" "Grevillea crowleyae" 106 "Styles bright red; floral rachis 45–115 mm long; robust shrub 2–2.5 m tall" "Grevillea tetragonoloba+Grevillea nivea" 107 "Upper leaf surface with prominent longitudinal ridges, granulose" "Grevillea wittweri" 107 "Upper leaf surface ±smooth, not ridged" 108 108 "Most or all leaves with secondary division; pedicels 3–4.5 mm long; styles red or reddish pink" "Grevillea secunda+Grevillea hystrix" 108 "Leaves with primary division only, rarely a few secondary lobes; pedicels 1–2.5 mm long; styles usually deep maroon or black, rarely red or dull yellow" 109 109 "Leaves with ±triangular teeth or lobes crowded at apex, or deeply divided with linear lobes; pistils 18–23 mm long" "Grevillea hookeriana" 109 "Leaves deeply divided, lobes not crowded at apex; pistils ≥ 23 mm long" 110 110 "Floral rachis 50–70 mm long; leaf lobes 1.0–1.5 mm wide; mature follicles with indumentum dominated by short erect glandular hairs (biramous hairs mostly caducous)" "Grevillea calliantha" 110 "Floral rachis 20–50 mm long; leaf lobes c. 0.8 mm wide; mature follicles with indumentum dominated by biramous nonglandular hairs (simple erect glandular hairs present but scattered)" "Grevillea crowleyae" 111 "Leaves with primary division only" 112 111 "Some or all leaves with secondary division" 114 112 "Leaf lobes crowded at apex of leaf" "Grevillea fastigiata" 112 "Leaf lobes not crowded at apex of leaf" 113 113 "Low mounded shrub 0.2–0.5 m tall; conflorescence erect to decurved, often lax on or near ground; pistils 24–28 mm long" "Grevillea nana+Grevillea kirkalocka" 113 "Robust erect to spreading shrub 1.5–3 m tall; conflorescence erect, not borne near ground; pistils 17–25 mm long" "Grevillea spinosa" 114 "Style black or black-maroon; inner face of seed with a projecting elliptic waxy honeycombed 'ruff'" "Grevillea armigera" 114 "Styles red or deep pink; inner face of seed with a narrow waxy border, not elaborated into a 'ruff'" 115 115 "Conflorescence erect; pedicels 1–2 mm long; perianth greenish to fawn-pink" "Grevillea wittweri" 115 "Conflorescence decurved to deflexed; pedicels 3–5.5 mm long; perianth red" 116 116 "Edge-veins evident on upper leaf surface; outer perianth surface with both biramous and simple-erect glandular hairs" "Grevillea maxwellii" 116 "Edge-veins not evident on upper leaf surface; outer perianth surface with appressed biramous hairs only" "Grevillea secunda+Grevillea hystrix" 117 "Outer surface of perianth glabrous" "Grevillea tenuiloba+Grevillea kirkalocka" 117 "Outer surface of perianth sparsely to densely hairy, at least on limb" 118 118 "Style with an indumentum of long fine spreading to ascending hairs (biramous but sometimes appearing simple and basifixed) over at least basal half (sometimes to apex)" 119 118 "Style glabrous over most of its length, or with only appressed biramous hairs in basal third, or minute erect simple hairs (lacking long spreading hairs)" 120 119 "Pollen-presenter erect, very narrowly conical or cylindrical with a bulbous base; style becoming glabrous in apical 1/2–1/3" "Grevillea dryandroides" 119 "Pollen-presenter oblique on style, flat to convex; style with spreading indumentum persistent to apex" "Grevillea thyrsoides" 120 "Most or all leaves deeply divided, and with lower surface on either side midveins of leaf and lobes enclosed by the revolute leaf margins" 121 120 "Most leaves either simple and entire or toothed, or if more deeply divided then the lower surface on either side of the midvein(s) exposed" 126 121 "Some or all divided leaves with secondary (and sometimes tertiary) division" "Grevillea aneura+Grevillea kirkalocka+Grevillea squiresiae" 121 "Divided leaves with primary division only" 122 122 "Leaf lobes strongly divaricate, with foliage usually entangled; prostrate to low mounded shrubs ≤ 1.5 m tall" 123 122 "Leaf lobes usually ±mutually parallel, with foliage not usually entangled; prostrate or low mounded to erect shrubs to 4 (–6) m tall" 124 123 "Pistil 27–32 mm long; leaf lobes subterete with a marginal groove along each side" "Grevillea aneura+Grevillea kirkalocka+Grevillea squiresiae" 123 "Pistil 19–28 mm long; leaf lobes smoothly revolute but not subterete, with the 2 marginal grooves clearly situated on the topologically lower surface" "Grevillea nana+Grevillea kirkalocka" 124 "Limb of flower bud glabrous, or occasionally with a very few appressed hairs; torus oblique at > 45º; perianth and style orange; low spreading to prostrate shrub" "Grevillea tenuiloba+Grevillea kirkalocka" 124 "Limb of flower bud with a ±dense indumentum; torus oblique at < 45º, or transverse; perianth and style various colours, occasionally orange; prostrate to erect shrubs" 125 125 "Style ±glabrous; pistil < 22 mm long; stipe of ovary(1.5–) 2–5 mm long" "Grevillea cagiana" 125 "Style with appressed biramous hairs for c. 4–8 mm above ovary, and with minute simple hairs on the ventral side towards apex; pistil ≥ 22 mm long; stipe of ovary < 2 mm long" "Grevillea baxteri" 126 "Most or all leaves simple and entire, (sometimes occasional leaves bifid or trifid); widest leaves < 4.5 mm wide" 127 126 "Most leaves divided or toothed, or entire and then ≥ 5 mm wide" 131 127 "Some or all conflorescences decurved to deflexed" 128 127 "All conflorescences erect" 129 128 "Stipe of ovary ≤ 2.5 mm long; unit conflorescences 1–3 cm long" "Grevillea concinna" 128 "Stipe of ovary 2.5–5 mm long; unit conflorescences 1.8–4.5 cm long" "Grevillea beardiana" 129 "Pistil 28–33 mm long" "Grevillea beardiana" 129 "Pistil < 24 mm long" 130 130 "Floral bracts < 2 mm long; pollen-presenter oblique on style; stipe of ovary 1.4–5 mm long" "Grevillea cagiana" 130 "Floral bracts > 2 mm long; pollen-presenter erect on style, or almost so; stipe of ovary 0.4–1.6 mm long" "Grevillea coccinea" 131 "Pistils 29–30 mm long" "Grevillea maherae" 131 "Pistils 33–40 mm long" "Grevillea cravenii" 132 "Upper surface of leaves and lobes with several longitudinal ridges, lacking a distinct midvein; flowers oriented transversely to rachis (ventral sutures of perianth at right angles to rachis); flower white to cream" 133 132 "Upper surface of leaves and lobes with a distinct midvein (sometimes also an intramarginal ridged vein on either side); flowers oriented basiscopically (ventral suture of perianth facing towards base of rachis) or rarely transversely or acroscopically; flowers white to cream, red, or orange" 135 133 "Unit conflorescences subglobose-umbelloid" "Grevillea globosa" 133 "Unit conflorescences cylindrical" 134 134 "Style villous over all its length, at least on dorsal side; perianth glabrous inside; seeds ±hemispherical" "Grevillea eriobotrya" 134 "Style glabrous or with hairs restricted to lower third; perianth hairy or glabrous inside; seeds strongly compressed" "Grevillea pterosperma" 135 "Ovary sessile or subsessile (stipe < c. 0.5 mm long)" 136 135 "Ovary clearly stipitate (sometimes shortly so), with stipe > 0.5 mm long" 167 136 "Unit conflorescences regular, cylindrical or conical" 137 136 "Unit conflorescences secund, loosely hemispherical or a loose cluster (not cylindrical or conico-cylindrical)" 138 137 "Pedicels 1.5–4 mm long; pistils 14–22 mm long; flowers acroscopic" "Grevillea eriostachya" 137 "Pedicels 8–20 mm long; pistils 18–27 mm long; flowers basiscopic" "Grevillea juncifolia" 138 "Leaves oblong to elliptic or rhomboid in general outline; widest leaves 20–35 mm wide, with (3–) 9–17 shallow triangular teeth or lobes; leaf margins very shortly recurved; pistil 29–30 mm long; outer surface of perianth with both gingery biramous hairs and simple erect purplish glandular hairs" "Grevillea maherae" 138 "Leaves entire, or if divided then either the division deep and the ultimate lobes linear to oblong, or leaves with secondary division, or leaves ≤ 10 mm wide; leaf margins shortly recurved to strongly revolute (lower leaf surface mostly concealed); pistil 11–40 mm long; outer surface of perianth either with biramous hairs only or if simple erect glandular hairs present then leaf lobes ±linear" 139 139 "Pistil ≥ 30 mm long" 140 139 "Pistil < 30 mm long" 146 140 "Leaves with deep primary division, the 6–18 primary lobes then with shallow ±triangular teeth 3–30 mm long and 5–10 mm wide" "Grevillea bipinnatifida" 140 "Leaves entire or with primary division only, or if secondary division present then this also deep and ultimate lobes ±linear or subterete" 141 141 "Leaves 10–45 cm long, primary lobes on either side of rachis ascending, ±mutually aligned, not divaricate; ultimate lobes 15–25 cm long, 1–10 mm wide; leaf rachis straight or gently upcurved; floral rachis 80–220 mm long" "Grevillea pteridifolia" 141 "Leaves 1–9.5 cm long, primary lobes on either side of rachis either ascending and mutually aligned or widely spreading and the lobing divaricate (secondary division often present); all leaf segments ≤ 1.5 mm wide; leaf rachis straight or angularly deflexed at some or all nodes; floral rachis 15–80 mm long" 142 142 "Leaf lobes not divaricate or only weakly so, pliable, not or scarcely pungent; styles deep maroon-black to reddish" 143 142 "Leaf lobes divaricate, ±rigid, pungent; styles red" 144 143 "Floral rachis 50–70 mm long; leaf lobes 1.0–1.5 mm wide; mature follicles with indumentum dominated by short erect glandular hairs (biramous hairs mostly caducous)" "Grevillea calliantha" 143 "Floral rachis 20–50 mm long; leaf lobes c. 0.8 mm wide; mature follicles with indumentum dominated by biramous nonglandular hairs (simple erect glandular hairs present but scattered)" "Grevillea crowleyae" 144 "Distance between leaf attachment to stem and lowest leaf lobes ≤ 5 mm; pedicels 7–15 mm long" "Grevillea batrachioides" 144 "Distance between leaf attachment to stem and lowest leaf lobes > 5 mm; pedicels 3–7 (–10) mm long" 145 145 "Leaf upper surface with at least the midveins evident; pedicels 5.5–10 mm long; perianth ventrally markedly saccate, c. 3.5–5 mm wide; outer perianth surface with both biramous and simple-glandular hairs" "Grevillea asparagoides" 145 "Leaf upper surface with all venation obscure; pedicels 3–4.5 mm long; perianth ventrally convex but not saccate, c. 2.5 mm wide; outer perianth surface with biramous hairs only" "Grevillea secunda+Grevillea hystrix" 146 "Either all leaves entire, or some or all leaves divided and then with longest ultimate lobes ≥ 60 mm long" 147 146 "Some or all leaves divided; longest ultimate leaf lobes < 60 mm long" 153 147 "Styles bright orange or bright yellow; base of floral rachises (at lowermost flower scar) stout, usually > 2 mm thick beneath the indumentum" 148 147 "Styles red or deep maroon to black, rarely dull orange or pale yellow; base of floral rachises slender, < 2 mm thick beneath the indumentum" 150 148 "Most or all leaves with > 10 primary lobes" "Grevillea pteridifolia" 148 "Leaves with < 10 primary lobes" 149 149 "Floral bracts 3–5 mm long, subspathulate with a narrowly ovate head 0.5–0.9 mm wide, lacking a median keel and resin-filled duct; leaves drying green or grey-green; conflorescences usually emergent from foliage on canes" "Grevillea eriostachya" 149 "Floral bracts 6–9 mm long, subspathulate with a broadly ovate head 1.7–4.0 mm wide, with a median keel containing a resin-filled duct; leaves drying yellow-green; conflorescences usually borne close to foliage" "Grevillea excelsior" 150 "Leaf margins smoothly revolute" 151 150 "Leaf margins angularly revolute" 152 151 "Erect to spreading shrub 1.5–2.5 m tall; unit conflorescences erect, borne above foliage; styles usually black or very deep maroon, rarely red or yellow; pistil 18–23 mm long" "Grevillea hookeriana" 151 "Prostrate to low mounded shrub 0.2–0.5 m tall; unit conflorescences erect to decurved, often lax on or near ground; styles pink to red or pale orange; pistil 24–28 mm long" "Grevillea nana+Grevillea kirkalocka" 152 "All leaves entire; floral rachis 25–65 mm long" "Grevillea coccinea" 152 "Some or all leaves divided, rarely all entire; floral rachis 45–115 mm long" "Grevillea tetragonoloba+Grevillea nivea" 153 "Leaf rachis straight to gently upcurved; leaf lobes either not divaricate, or divaricate in or above the plane of the leaf rachis only" 154 153 "Leaf rachis angularly deflexed at some or all nodes; leaf lobes strongly divaricate" 161 154 "Leaf margins angularly revolute (angularity best seen in cross-section)" 155 154 "Leaf margins smoothly revolute" 157 155 "Some or all leaves with 3–7 short (≤ 20 mm long) rigid linear lobes clustered near leaf apex" "Grevillea fastigiata" 155 "Some or all leaves with 3–13 pliable lobes (10–130 mm long) not clustered near leaf apex" 156 156 "Styles deep maroon to black or occasionally pale red; floral rachis 20–50 mm long; low shrub 0.5–1.5 m tall" "Grevillea crowleyae" 156 "Styles bright red; floral rachis 45–115 mm long; robust shrub 2–2.5 m tall" "Grevillea tetragonoloba+Grevillea nivea" 157 "Upper leaf surface with prominent longitudinal ridges, granulose" "Grevillea wittweri" 157 "Upper leaf surface ±smooth, not ridged" 158 158 "Most or all leaves with secondary division; pedicels 3–4.5 mm long; styles red or reddish pink" "Grevillea secunda+Grevillea hystrix" 158 "Leaves with primary division only, rarely a few secondary lobes; pedicels 1–2.5 mm long; styles usually deep maroon or black, rarely red or dull yellow" 159 159 "Leaves with ±triangular teeth or lobes crowded at apex, or deeply divided with linear lobes; pistils 18–23 mm long" "Grevillea hookeriana" 159 "Leaves deeply divided, lobes not crowded at apex; pistils ≥ 23 mm long" 160 160 "Floral rachis 50–70 mm long; leaf lobes 1.0–1.5 mm wide; mature follicles with indumentum dominated by short erect glandular hairs (biramous hairs mostly caducous)" "Grevillea calliantha" 160 "Floral rachis 20–50 mm long; leaf lobes c. 0.8 mm wide; mature follicles with indumentum dominated by biramous nonglandular hairs (simple erect glandular hairs present but scattered)" "Grevillea crowleyae" 161 "Leaves with primary division only" 162 161 "Some or all leaves with secondary division" 164 162 "Leaf lobes crowded at apex of leaf" "Grevillea fastigiata" 162 "Leaf lobes not crowded at apex of leaf" 163 163 "Low mounded shrub 0.2–0.5 m tall; conflorescence erect to decurved, often lax on or near ground; pistils 24–28 mm long" "Grevillea nana+Grevillea kirkalocka" 163 "Robust erect to spreading shrub 1.5–3 m tall; conflorescence erect, not borne near ground; pistils 17–25 mm long" "Grevillea spinosa" 164 "Style black or black-maroon; inner face of seed with a projecting elliptic waxy honeycombed 'ruff'" "Grevillea armigera" 164 "Styles red or deep pink; inner face of seed with a narrow waxy border, not elaborated into a 'ruff'" 165 165 "Conflorescence erect; pedicels 1–2 mm long; perianth greenish to fawn-pink" "Grevillea wittweri" 165 "Conflorescence decurved to deflexed; pedicels 3–5.5 mm long; perianth red" 166 166 "Edge-veins evident on upper leaf surface; outer perianth surface with both biramous and simple-erect glandular hairs" "Grevillea maxwellii" 166 "Edge-veins not evident on upper leaf surface; outer perianth surface with appressed biramous hairs only" "Grevillea secunda+Grevillea hystrix" 167 "Outer surface of perianth glabrous" "Grevillea tenuiloba+Grevillea kirkalocka" 167 "Outer surface of perianth sparsely to densely hairy, at least on limb" 168 168 "Style with an indumentum of long fine spreading to ascending hairs (biramous but sometimes appearing simple and basifixed) over at least basal half (sometimes to apex)" 169 168 "Style glabrous over most of its length, or with only appressed biramous hairs in basal third, or minute erect simple hairs (lacking long spreading hairs)" 170 169 "Pollen-presenter erect, very narrowly conical or cylindrical with a bulbous base; style becoming glabrous in apical 1/2–1/3" "Grevillea dryandroides" 169 "Pollen-presenter oblique on style, flat to convex; style with spreading indumentum persistent to apex" "Grevillea thyrsoides" 170 "Most or all leaves deeply divided, and with lower surface on either side midveins of leaf and lobes enclosed by the revolute leaf margins" 171 170 "Most leaves either simple and entire or toothed, or if more deeply divided then the lower surface on either side of the midvein(s) exposed" 176 171 "Some or all divided leaves with secondary (and sometimes tertiary) division" "Grevillea aneura+Grevillea kirkalocka+Grevillea squiresiae" 171 "Divided leaves with primary division only" 172 172 "Leaf lobes strongly divaricate, with foliage usually entangled; prostrate to low mounded shrubs ≤ 1.5 m tall" 173 172 "Leaf lobes usually ±mutually parallel, with foliage not usually entangled; prostrate or low mounded to erect shrubs to 4 (–6) m tall" 174 173 "Pistil 27–32 mm long; leaf lobes subterete with a marginal groove along each side" "Grevillea aneura+Grevillea kirkalocka+Grevillea squiresiae" 173 "Pistil 19–28 mm long; leaf lobes smoothly revolute but not subterete, with the 2 marginal grooves clearly situated on the topologically lower surface" "Grevillea nana+Grevillea kirkalocka" 174 "Limb of flower bud glabrous, or occasionally with a very few appressed hairs; torus oblique at > 45º; perianth and style orange; low spreading to prostrate shrub" "Grevillea tenuiloba+Grevillea kirkalocka" 174 "Limb of flower bud with a ±dense indumentum; torus oblique at < 45º, or transverse; perianth and style various colours, occasionally orange; prostrate to erect shrubs" 175 175 "Style ±glabrous; pistil < 22 mm long; stipe of ovary(1.5–) 2–5 mm long" "Grevillea cagiana" 175 "Style with appressed biramous hairs for c. 4–8 mm above ovary, and with minute simple hairs on the ventral side towards apex; pistil ≥ 22 mm long; stipe of ovary < 2 mm long" "Grevillea baxteri" 176 "Most or all leaves simple and entire, (sometimes occasional leaves bifid or trifid); widest leaves < 4.5 mm wide" 177 176 "Most leaves divided or toothed, or entire and then ≥ 5 mm wide" 181 177 "Some or all conflorescences decurved to deflexed" 178 177 "All conflorescences erect" 179 178 "Stipe of ovary ≤ 2.5 mm long; unit conflorescences 1–3 cm long" "Grevillea concinna" 178 "Stipe of ovary 2.5–5 mm long; unit conflorescences 1.8–4.5 cm long" "Grevillea beardiana" 179 "Pistil 28–33 mm long" "Grevillea beardiana" 179 "Pistil < 24 mm long" 180 180 "Floral bracts < 2 mm long; pollen-presenter oblique on style; stipe of ovary 1.4–5 mm long" "Grevillea cagiana" 180 "Floral bracts > 2 mm long; pollen-presenter erect on style, or almost so; stipe of ovary 0.4–1.6 mm long" "Grevillea coccinea" 181 "Pistils 29–30 mm long" "Grevillea maherae" 181 "Pistils 33–40 mm long" "Grevillea cravenii" 182 "Unit conflorescences regular-umbelloid" 183 182 "Unit conflorescences secund, or regular and ±cylindrical (sometimes shortly so)" 199 183 "Ovary papillose or pubescent with simple-erect glandular hairs; prostate shrubs" "Grevillea prostrata" 183 "Ovary mostly glabrous, with scattered biramous hairs on dorsal side of stipe apex and style base only; decumbent to erect shrubs" 184 184 "Adult leaves all entire and linear or subterete" 185 184 "Adult leaves (some or all) toothed or divided, or if all entire then not subterete or linear" 189 185 "Unit conflorescences decurved to pendulous; leaves linear (not subterete), 1.7–2.5 mm wide, appearing 5-veined below (lower surface with 3 parallel longitudinal veins flanked by the marginal rolls)" "Grevillea subterlineata" 185 "Unit conflorescences erect; leaves linear to subterete and then 0.5–2 mm wide with the midvein on the lower surface flanked by 2 grooves, or leaves narrowly elliptic to narrowly oblanceolate, 2–11 mm wide, with lamina of lower surface exposed but with only a single prominent longitudinal vein" 186 186 "Floral bracts conspicuous, persistent to flower opening, broadly elliptic to obovate, 7–14 mm long, 5–13 mm wide; leaves 2-grooved underneath with no lamina exposed; style smoothly dilated for 2–4 mm below pollen-presenter" "Grevillea bracteosa" 186 "Floral bracts inconspicuous, usually deciduous in early bud stage, linear to triangular, < 3 mm long and < 2 mm wide; leaves either 2-grooved underneath with lamina concealed, or with some or all lamina exposed; style not dilated until the very apex" 187 187 "Outer surface of perianth usually with simple erect glandular hairs (sometimes also biramous hairs); follicle 17–21 mm long with a rounded apiculum; pistil 12–17 mm long" "Grevillea brachystachya" 187 "Outer surface of perianth glabrous or with biramous hairs only; follicle 7–13 mm long, lacking rounded apiculum; pistil 5–13 mm long" 188 188 "Leaf margins shortly recurved to loosely revolute; lower leaf surface exposed, sericeous; leaves pliable, dorsiventral and ±flat" "Grevillea diversifolia" 188 "Leaf margins tightly revolute against abaxial midvein; lower leaf surface enclosed except for midvein or very rarely slightly exposed; leaves ±rigid, dorsiventral with 2 grooves on lower surface, or sometimes subterete-dipleural with a groove along each side" "Grevillea hakeoides" 189 "Lower leaf surface enclosed by revolute margins, with only midvein visible; leaves divided with ±linear to oblong lobes" 190 189 "Lower leaf surface exposed on either side of midvein; leaves entire or divided, with lobes or teeth (if present) linear or not linear" 193 190 "Floral bracts persistent to flower opening, conspicuous, broadly elliptic to obovate, 7–14 mm long, 5–13 mm wide; leaf segments linear, 1–3 mm wide, 2-grooved beneath; style smoothly dilated for 2–4 mm below pollen-presenter" "Grevillea bracteosa" 190 "Floral bracts deciduous in early bud, inconspicuous, sublinear, < 1 mm long and < 1 mm wide; leaf segments linear to linear-obovate,1–10 mm wide; style not dilated except at very apex" 191 191 "Leaf lobes strongly divaricate, rigid, pungent" "Grevillea lullfitzii" 191 "Leaf lobes not divaricate, pliable, not or scarcely pungent" 192 192 "Leaves 3–12 cm long, irregularly 2–7-partite with lobes usually 30–60 mm long" "Grevillea commutata" 192 "Leaves 0.4–1 cm long, regularly and almost palmately 3–6-partite with lobes ≤ 8 mm long" "Grevillea murex" 193 "Lower leaf surface glabrous or with scattered (appressed) hairs" 194 193 "Lower leaf surface with a conspicuous open to dense indumentum (hairs appressed or not)" 196 194 "All leaves deeply divided with 5–11 primary lobes, these again with 3–7 ±triangular teeth or lobes; inflorescences usually borne on emergent erect scapes; fruits with viscid warts; prostrate shrub" "Grevillea scapigera" 194 "Leaves entire or some or all toothed or divided, but lacking secondary division; inflorescences borne in or close to the foliage, not on erect scapes; fruits faintly colliculose to almost smooth, not viscid; erect to spreading shrubs" 195 195 "Perianth subsericeous to subtomentose outside, bearded and papillose inside; unit conflorescence regular" "Grevillea diversifolia" 195 "Perianth glabrous outside, densely papillose inside but not bearded; unit conflorescence shortly secund" "Grevillea papillosa" 196 "Unit conflorescences secund; indumentum of lower leaf surface open-spreading or appressed" "Grevillea manglesioides" 196 "Unit conflorescences regular, umbelloid to ovoid or dome-shaped to hemispherical; indumentum of lower leaf surface appressed" 197 197 "Pistil 4–7 mm long; leaves entire and apically obtuse, to emarginate or apically bilobed" "Grevillea argyrophylla" 197 "Pistil 6.5–15 mm long; leaves entire or divided, apically obtuse to acute (never emarginate)" 198 198 "Pistil 6.5–9.5 mm long; follicle faintly colliculose to almost smooth; branchlets glabrous or openly (rarely densely) subsericeous" "Grevillea diversifolia" 198 "Pistil 10–15 mm long; follicle markedly rugose; branchlets densely subsericeous to tomentose" "Grevillea commutata" 199 "Ovary with simple-erect glandular hairs only; unit conflorescences secund" 200 199 "Ovary with non-glandular hairs only; unit conflorescences ±cylindrical" 205 200 "Pistil > 30 mm long; stipe > 8 mm long (including portion adnate to torus)" 201 200 "Pistil < 30 mm long; stipe ≤ 6 mm long (including portion adnate to torus)" 203 201 "Limb segment of each tepal with a conspicuous central longitudinal keel or crest; leaf margins recurved to revolute; follicles thin-walled, crustaceous; seeds narrowly winged; leaf lobes 1–7 mm wide, ±linear; bushy shrubs, often < 1.5 m tall (rarely to 3 m)" "Grevillea dryandri" 201 "Limb segment of each tepal smooth or with only a faint central longitudinal keel; leaf margins flat to shortly recurved; follicles thick-walled, bony-textured; seeds very broadly winged; leaf lobes sublinear to elliptic or obovate, 3–60 mm wide; erect slender shrubs or small trees" 202 202 "Erect shrub or tree to c. 8 m tall; primary leaf lobes usually again divided; ultimate leaf lobes 3–10 mm wide; lobe bases usually not decurrent; flowers red or deep pink, in dry season; leaves finely veined, with most veins similar size" "Grevillea heliosperma" 202 "Erect shrub or tree usually < 4 m tall; primary leaf lobes usually entire, 10–40 mm wide; lobe bases decurrent; flowers pink and cream, in wet-season; leaves coarsely veined, with clearly descending orders of vein size" "Grevillea decurrens" 203 "Most or all leaves divided or toothed" "Grevillea refracta" 203 "All leaves entire" 204 204 "Leaves round or broadly obovate to obcordate, 50–150 mm wide" "Grevillea latifolia" 204 "Leaves elliptic or narrowly so to obovate or occasionally sublinear, < 35 mm wide" "Grevillea refracta" 205 "Leaves unifacial (adaxial surface reduced to a narrow usually pale dorsal stripe or ridge along upper edge; most of leaf made up of the expanded abaxial midvein) and vertically inserted on stem, or leaves dorsiventral with both faces similar, or terete with multiple grooves" 206 205 "Leaves dorsiventral with surfaces dissimilar, if terete then lacking multiple grooves" 221 206 "Perianth with hairs (sometimes few) on outer surface" 207 206 "Perianth glabrous on outer surface" 213 207 "Leaves entire and linear to strap-like, or divided with subterete to linear lobes" 208 207 "Leaves entire, narrowly elliptic and incurved or obovate to subspathulate, rarely subrotund" 211 208 "Leaves smooth or with a single dorsal ridge or planar edge" 209 208 "Leaves with numerous longitudinal ridges or striations" 210 209 "Pollen presenter circular in face view" "Grevillea nematophylla" 209 "Pollen presenter oblong to elliptic in face view" "Grevillea saxicola" 210 "Leaves < 1.5 mm wide; ultimate floral rachis 35–60 mm long; pistil 3–6 mm long; follicle 5–8.5 mm long; bushy shrubs" "Grevillea didymobotrya" 210 "Leaves 2–15 mm wide; ultimate floral rachis 50–80 mm long; pistil 6–10 mm long; follicle 13–21 mm long; tall spindly shrub or tree" "Grevillea striata" 211 "Pedicels, outer surface of perianth, stipe and ovary all loosely villous" "Grevillea cheilocarpa" 211 "Pedicels and outer surface of perianth subsericeous or glabrous; stipe and ovary glabrous" 212 212 "Leaf margins flat to slightly recurved, thickened" "Grevillea polybotrya" 212 "Leaf margins incurved to involute, not thickened" "Grevillea didymobotrya" 213 "Either some or all leaves divided, or all leaves entire and then subterete or linear to strap-like" 214 213 "Leaves all simple and entire, elliptic to obovate or subspathulate, sometimes falcate, not linear or strap-like" 216 214 "Stipe of ovary clearly less than half length of style; branchlets slender; leaf bases and leaf scars < 2 mm across" "Grevillea nematophylla" 214 "Stipe of ovary at least half length of style; branchlets stout; leaf bases and leaf scars > 2 mm across" 215 215 "Leaves usually 15–30 cm long; simple leaves or lobes flat-linear to narrowly obovate, 0.6–21 mm broad; almost smooth but with very fine straight wrinkles, glabrous or with a sparse to dense indumentum of appressed hairs; branchlets usually dull brownish" "Grevillea pyramidalis" 215 "Leaves usually 25–50 cm long; simple leaves or lobes flat-linear or subterete, < 2 mm broad, with deep, short, often wavy wrinkles, glabrous or with scattered appressed hairs; branchlets usually orange to reddish" "Grevillea erythroclada" 216 "Perianth with 3 tepals" "Grevillea donaldiana" 216 "Perianth with 4 tepals" 217 217 "Pistils 16–21 mm long" "Grevillea dimidiata" 217 "Pistils ≤ 13 mm long" 218 218 "Leaves ≤ 5 cm long" 219 218 "Leaves mostly ≥ 7 cm long" 220 219 "Conflorescence with 10–20 branches; follicle viscid, granulate, not ridged, with a distinct ventral lip along each valve" "Grevillea polybotrya" 219 "Conflorescence simple or 2-branched; follicle not viscid, heavily rugose to muricate; valves lacking lip along ventral edge" "Grevillea makinsonii" 220 "Ultimate peduncles usually with black triangular 'buttress' bases; leaves unifacial, glabrous or sparsely sericeous with hairs dull, mostly 15–40 cm long, 6–50 mm broad; follicle viscid; shrub to tree 2–10 m tall" "Grevillea mimosoides" 220 "Ultimate peduncles terete at base; leaves dorsiventral, densely sericeous with sparkling hairs, 8–13 cm long, 20–30 mm wide; follicle not viscid; shrub 1–2 m tall" "Grevillea myosodes" 221 "Simple leaves or ultimate lobes of divided leaves elliptic to obovate or triangular; leaf margins flat to slightly recurved or involute; leaf lower surface mostly or wholly exposed" 222 221 "Simple leaves or ultimate lobes of divided leaves linear to strap-like or subterete; margins recurved to revolute, lower surface often enclosed on either side of midvein (and then lower surface 2-grooved)" 223 222 "Leaf margins incurved to involute; pistil 3–6 mm long" "Grevillea didymobotrya" 222 "Leaf margins flat to recurved or revolute; pistil 9–26 mm long" "Grevillea parallela" 223 "Nectary annular and pistil ≥ 25 mm long" 224 223 "Nectary either not annular (arcuate to U-shaped or linguiform), or annular and then pistil < 20 mm long" 226 224 "Leaf rachis refracted at each node; branchlets glabrous" "Grevillea annulifera" 224 "Leaf rachis ±straight; branchlets hairy" 225 225 "Pedicels < 4 mm long; peduncles glabrous or with scattered hairs; fruit an indehiscent nut; seed not winged" "Grevillea candicans" 225 "Pedicels > 4 mm long; peduncles very densely pubescent; fruit a dehiscent follicle; seed with a narrow annular membranous wing" "Grevillea leucopteris" 226 "Simple leaves or lobes with several parallel to subparallel longitudinal veins on lower surface" 227 226 "Simple leaves or lobes with only 1 longitudinal vein on lower surface, or venation obscure" 229 227 "Leaves (and lobes if present) subterete with narrow inconspicuous ridge or flat strip along upper surface; leaf margins not evident and (topographic) lower surface never 2-grooved" "Grevillea nematophylla" 227 "Leaves and lobes not as above, either with lamina exposed on either side of midvein of lower surface, or with margins revolute to midvein and then lower surface 2-grooved" 228 228 "Pistil 6–10 mm long; leaves all entire; pollen-presenter erect on style (the base sometimes a little oblique)" "Grevillea striata" 228 "Pistil 13–26 mm long; leaves entire, or divided with linear lobes; pollen-presenter markedly oblique on style" "Grevillea parallela" 229 "Perianth outer surface glabrous" 230 229 "Perianth outer surface with hairs (sometimes a few only on limb)" 232 230 "Lower surface of leaves on either side of midvein at least partly exposed; single-stemmed shrub or small tree 2.5–15 m tall" "Grevillea parallela" 230 "Lower surface of leaves with margins tightly revolute to midvein, concealing lamina; shrub, much branched towards base, 2–4 m tall" 231 231 "Pollen-presenter a prominent cone or dome; nectary usually annular, sometimes U-shaped; leaf lobes ≤ 1 mm wide; stipe of ovary > 2 mm long" "Grevillea candelabroides" 231 "Pollen-presenter flat to concave; nectary U-shaped; leaf lobes 1.3–2.5 mm wide; stipe of ovary ≤ 2 mm long" "Grevillea calcicola" 232 "Lower surface of leaves on either side of midvein at least partly exposed and with 1–7 parallel longitudinal veins" "Grevillea parallela" 232 "Lower surface of leaves with margins usually tightly revolute to midvein, concealing lamina, only midvein evident" 233 233 "Ovary glabrous; conflorescence usually 5–12 (–20)-branched; longest ultimate floral rachis > 6 cm long; follicle crustaceous with exocarp flaking away soon after maturity to reveal pale mesocarp" "Grevillea stenobotrya" 233 "Ovary usually with a few biramous hairs (soon falling); conflorescence 2–6-branched; longest ultimate floral rachis ≤ 6 cm long; follicle bony-textured, with exocarp not flaking away" "Grevillea berryana" 234 "Style cobra-like (dilated in apical 2/3); fruit muricate-echinate, the projections with glandular tips" "Grevillea quercifolia" 234 "Style even, slender, not dilated except at or just below the style-end; fruit smooth or variously ornamented, if muricate-echinate then tips of projections not glandular" 235 235 "Unit conflorescences cylindrical" 236 235 "Unit conflorescences either secund, or ±regular and then umbelloid, subglobose, or 1–few-flowered cluster (never cylindrical)" 288 236 "Flowers acroscopic (ventral suture of perianth and concave curve of style facing towards apex of rachis)" 237 236 "Flowers either basiscopic (ventral suture of perianth and concave curve of style facing towards base of rachis) or transversely oriented (ventral suture and style curve facing laterally outwards from rachis)" 277 237 "Ovary ±sessile; leaf surfaces dissimilar, the lower surface conspicuously hairy; seed not winged" 238 237 "Ovary clearly stipitate; leaf surfaces often ±similar, the hairs of the lower surface inconspicuously minute, or absent; seed winged" 274 238 "Perianth completely glabrous on outer surface (including on limb)" 239 238 "Perianth with hairs on outer surface (sometimes few and/or restricted to limb)" 240 239 "Pistil < 12 mm long" "Grevillea drummondii" 239 "Pistil > 12 mm long" "Grevillea lanigera" 240 "Pistil ≤ 12 mm long" 241 240 "Pistil > 12 mm long" 255 241 "Leaves dipleural (linear-subterete with a groove along either side)" "Grevillea pinifolia" 241 "Leaves dorsiventral (with upper and lower surfaces dissimilar)" 242 242 "Torus lateral or almost so (toral rim almost co-linear with pedicel), 2–5 mm long from dorsal edge to ventral, and pistil 7–16 mm long; stipe 2–5 mm long; style-end sometimes bluish" 243 242 "Torus either transverse on pedicel to oblique at ≤ c. 60º (toral rim clearly not co-linear with pedicel), 1–3.5 mm long from dorsal edge to ventral, or almost lateral (colinear with pedicel) and then the pistil ≤ 8 mm long; stipe absent or 0.5–2.5 mm long; style-end never bluish" 245 243 "Nectary spreading, sometimes tongue-like, projecting 1–2 mm beyond toral rim; perianth ±ovoid with distinct pouch at base; stipe of ovary usually free for much of length; leaves mostly 1–3 (–6) cm long; style-end never bluish" "Grevillea depauperata" 243 "Nectary long-U-shaped, scarcely emergent above toral rim; perianth narrowly ovoid or ellipsoidal to cuneate, broadest towards middle; stipe of ovary adnate to dorsal wall of toral cavity for most of length; leaves 1–16 cm long; style-end sometimes bluish" 244 244 "Perianth 7–9 mm long; pedicels usually 6–8 mm long" "Grevillea brachystylis" 244 "Perianth 10–14 mm long; pedicels usually 3.5–4.5 mm long" "Grevillea bronwenae" 245 "Style clearly exceeding perianth when released, projecting > 3 mm beyond tepals" "Grevillea depauperata" 245 "Style scarcely exceeding perianth when released, projecting < 2 mm beyond tepals" 246 246 "Pistil > 10 mm long" "Grevillea depauperata" 246 "Pistil < 10 mm long" 247 247 "Perianth grossly saccate, 4–6 mm wide" "Grevillea saccata" 247 "Perianth ventrally dilated at base or not, but not grossly saccate, ≤ 3.5 mm wide" 248 248 "Pedicels 1–4 mm long; outer surface of perianth with an open indumentum; leaf margins usually conspicuously ciliate with hairs 2–4 mm long; most or all leaves with margins shortly recurved and most or all of lower surface exposed; leaf lower surface glabrous or hairy" 249 248 "Pedicels 3–10 mm long; outer surface of perianth with a dense to open indumentum; leaf margins glabrous, not ciliate; leaves with margins shortly recurved to strongly revolute, sometimes enclosing most or all of leaf lower surface; leaf lower surface always hairy" 250 249 "Lower leaf surface glabrous; stigma located almost basally on pollen-presenter; unit conflorescences usually 13–18-flowered" "Grevillea pimeleoides" 249 "Lower leaf surface with ascending to spreading hairs; stigma usually located near centre of pollen-presenter; unit conflorescences usually 5–8-flowered" "Grevillea centristigma" 250 "Hairs of leaf lower surface appressed, straight and mutually aligned" "Grevillea fasciculata" 250 "Hairs on leaf lower surface ascending to erect, straight or wavy to curled or irregularly matted" 251 251 "Perianth ±ovoid below limb, broadest at base" 252 251 "Perianth ±ellipsoidal below limb, broadest at about middle" 253 252 "Leaves 0.5–3.5 cm long, elliptic to suboblong, often plump; most unit conflorescences 2–4-flowered; perianth bearded inside near base; style-end red" "Grevillea crassifolia" 252 "Leaves mostly 4–9 cm long, narrowly obovate to broadly linear, thin and leathery; most unit conflorescences 8–15-flowered; perianth not bearded inside (narrow line of hairs on dorsal tepals only) or with a very scanty beard in throat; style-end yellow" "Grevillea fistulosa" 253 "Limb of bud sericeous to shortly tomentose (hairs appressed to weakly ascending, < c. 0.5 mm long); inner surface of perianth with a conspicuous dense beard extending well below constricted 'throat' (especially on dorsal tepals); leaves usually < 5 cm long, occasionally to 9 cm; fruit lacking longitudinal ridges" "Grevillea fasciculata" 253 "Limb of bud villous (hairs spreading, 0.6–1.0 mm long); inner surface of perianth glabrous except for either a narrow line of hairs near dorsal suture, or a wispy beard in throat; leaves (1.5–) 4–9 cm long; fruit with longitudinal ridges" 254 254 "Inner surface of perianth glabrous except for a narrow line of hairs on dorsal tepals adjacent to dorsal suture; perianth red; style-end yellow" "Grevillea fistulosa" 254 "Inner surface of perianth glabrous except for a silky beard in constricted throat; perianth dull yellow-orange; style-end yellow" "Grevillea fuscolutea" 255 "Torus almost lateral (its rim nearly co-linear with the pedicel), and style apex scarcely exceeding perianth (projecting by < 3 mm); pollen-presenter concave; stipe of ovary adnate to dorsal wall of toral cavity for most of length" 256 255 "Torus transverse to oblique (its rim clearly not co-linear with pedicel); style clearly exceeding perianth (projecting by ≥ 3 mm); pollen-presenter flat to convex; stipe (if present) usually mostly free" 257 256 "Perianth 7–9 mm long; pedicels usually 6–8 mm long" "Grevillea brachystylis" 256 "Perianth 11–14 mm long; pedicels usually 3.5–4.5 mm long" "Grevillea bronwenae" 257 "Ovary sessile or subsessile" 258 257 "Ovary stipitate" 262 258 "Leaves linear, the upper surface usually striate with 3–6 longitudinal ridges (sometimes faint); torus strongly oblique and sometimes markedly elongate on dorsal side; all conflorescences axillary or cauline" 259 258 "Leaves linear or not, the upper surface lacking longitudinal ridges; torus transverse to oblique, not elongate on dorsal side; conflorescences terminal or axillary" 261 259 "Leaf lower surface 2-grooved (margins revolute against sides of midvein)" "Grevillea haplantha" 259 "Leaf lower surface 1-grooved (revolute margins fully enclosing whole lower surface, or occasionally with a narrow recessed strip of lamina visible)" 260 260 "Leaf upper surface not scabrous; torus c. 1.5 mm across; branchlets not secund; longest leaves usually < 2.5 cm long" "Grevillea disjuncta" 260 "Leaf upper surface usually scabrous; torus 2–3 mm across; branchlets usually secund; longest leaves usually 3–5 cm long (rarely only 2.5 cm long)" "Grevillea dolichopoda" 261 "Leaf lower surface 2-grooved (margins revolute against sides of prominent abaxial midrib); robust shrub to c. 2 m tali" "Grevillea haplantha" 261 "Leaf lower surface 1-grooved (margins enclosing leaf lower surface including midvein, or rarely a narrow strip of recessed lamina visible); low procumbent shrub to 0.6 m tall" "Grevillea dolichopoda" 262 "Perianth segments after anthesis cohering except at limb and along dorsal suture, limb segments held loosely together just ventral to style, the tepals not curled back in 2 opposing pairs" 263 262 "Perianth segments separating after anthesis over their apical 2/3; dorsal and ventral tepals curled back as independent opposed pairs (ventral tepals curled back further)" 269 263 "Pistil ≤ 16 mm long" "Grevillea depauperata" 263 "Pistil ≥ 18 mm long" 264 264 "Most conflorescences terminal (sometimes on short lateral branchlets)" 265 264 "All conflorescences axillary or cauline" 266 265 "Upper leaf surface longitudinally ridged" "Grevillea phillipsiana" 265 "Upper leaf surface not longitudinally ridged" "Grevillea muricata" 266 "Ovarian stipe > 2 mm long" "Grevillea extorris" 266 "Ovarian stipe < 2 mm long" 267 267 "Leaf lower surface 2-grooved (margins revolute against sides of prominent midvein)" "Grevillea haplantha" 267 "Leaf lower surface 1-grooved (margins fully enclosing whole lower surface, or occasionally with a narrow recessed strip of lamina visible)" 268 268 "Upper leaf surface not scabrous; torus c. 1.5 mm across; branchlets not secund; longest leaves usually < 2.5 cm long" "Grevillea disjuncta" 268 "Upper leaf surface usually scabrous; torus 2–3 mm across; branchlets usually secund; longest leaves (2.5–) 3–7 cm long" "Grevillea dolichopoda" 269 "Upper leaf surface with c. 4 longitudinal ridges or grooves" "Grevillea tetrapleura" 269 "Upper leaf surface without longitudinal ridging or grooves (except raised midvein)" 270 270 "Floral rachis and peduncle together ≥ 20 mm long" "Grevillea deflexa" 270 "Floral rachis and peduncle together < 10 mm long" 271 271 "Most leaves ≥ 4 cm long" 272 271 "Most leaves < 4 cm long" 273 272 "Outer perianth surface with a spreading indumentum (often densely villous)" "Grevillea pityophylla" 272 "Outer perianth surface with an appressed indumentum, sometimes tomentose on limb only" "Grevillea granulosa" 273 "Upper leaf surface faintly granulose; leaves 1–4 cm long; pistil 20–23 mm long" "Grevillea rosieri" 273 "Upper leaf surface smooth; leaves 0.3–1.8 cm long; pistil 17–22 mm long" "Grevillea yorkrakinensis" 274 "Ovary stipe 0.5–1.0 mm long; pistil 6.5–9 mm long, scarcely projecting beyond perianth after release of style-end; leaves broadly obovate-rhombate, > 30 mm wide" "Grevillea velutinella" 274 "Ovary stipe 1.5–5 mm long; pistil 8–24 mm long (if < 12 mm then leaves narrowly ±elliptic, ≤ 15 mm wide); pistil markedly projecting beyond perianth after release of style-end" 275 275 "Style with small biramous and/or minute simple erect hairs and/or papillae, sometimes confined to apical 1–3 mm and back of style-end" "Grevillea agrifolia" 275 "Style (including apical 2–3 mm and back of style-end) completely glabrous and smooth" 276 276 "Leaves completely glabrous or with a few scattered minute appressed hairs only (denser along midvein)" "Grevillea prasina" 276 "Leaves with a moderately dense to open (rarely very sparse), evenly distributed indumentum of minute appressed hairs" "Grevillea agrifolia" 277 "Flowers oriented transversely on rachis, unit conflorescences dense; pistils 10–22 mm long" 278 277 "Flowers basiscopic (ventral suture of perianth and concave curve of style facing towards base of rachis); unit conflorescences ±loose; pistils (20–) 25–55 mm long" 281 278 "Ovary sparsely to loosely hairy; floral rachis ±subsericeous; pedicels 1–2 mm long; ovary stipe glabrous, short but evident" "Grevillea berryana" 278 "Ovary densely villous; floral rachis villous to lanate; pedicels 2–6 mm long; ovary stipe densely hairy (at least on dorsal side), sometimes stipe obscure" 279 279 "Unit conflorescences subglobose-umbelloid" "Grevillea globosa" 279 "Unit conflorescences cylindrical" 280 280 "Style villous over all its length, at least on dorsal side; perianth glabrous inside; seeds ±hemispherical" "Grevillea eriobotrya" 280 "Style glabrous or with hairs restricted to lower third; perianth hairy or glabrous inside; seeds strongly compressed" "Grevillea pterosperma" 281 "All unit conflorescences 1–3-flowered" 282 281 "Most or all unit conflorescences ≥ 4-flowered" 283 282 "Perianth limb glabrous outside; adult leaves deeply pinnatipartite (almost pinnatisect) with short regular lobes" "Grevillea involucrata" 282 "Perianth limb hairy outside; adult leaves entire or with few teeth" "Grevillea fulgens" 283 "Leaves deeply and divaricately divided" 284 283 "Leaves (when divided) with lobes not divaricate" 285 284 "Pistil 20–27 mm long; floral rachis 15–70 mm long; style usually sparsely villous near base, or glabrous; pedicels 9–11 (–14) mm long" "Grevillea georgeana" 284 "Pistil 30–36 mm long; floral rachis 4–16 (–30) mm long; style with at least some hairs persisting to near apex; pedicels 12–26 mm long" "Grevillea wilsonii" 285 "Simple leaves, or lobes of divided leaves, linear" "Grevillea erectiloba" 285 "Leaves or leaf lobes not linear" 286 286 "Upper surface of leaves glabrous" "Grevillea insignis" 286 "Upper surface of leaves pubescent with mainly short, erect, simple, glandular hairs" 287 287 "Leaves nearly sessile, star-like with palmate division; conflorescences mostly 4–6-flowered" "Grevillea asteriscosa" 287 "Leaves clearly petiolate, dentate to pinnatifid division; conflorescences mostly ≥ 8-flowered" "Grevillea pilosa" 288 "Ovary indumentum open to sparse, ground tissue visible between hairs, or ovary with a short basal or apical tuft of hairs only" 289 288 "Ovary densely hairy, ground tissue not visible between hairs" 357 289 "Floral rachises < 10 mm long; unit conflorescences erect, regular and umbelloid or a loose short cluster; leaves entire and linear to subterete or narrowly elliptic, or deeply divided with linear to subterete lobes" 290 289 "Floral rachises 10–160 mm long; unit conflorescences erect to decurved, not umbelloid; leaves deeply divided with linear lobes, or shallowly toothed or lobed, or entire" 346 290 "Stipe of ovary stout, almost as thick as ovary" 291 290 "Stipe of ovary slender, much narrower than ovary" 327 291 "Perianth completely glabrous on outer surface (including on limb)" 292 291 "Perianth with hairs on outer surface (sometimes few and/or restricted to limb)" 293 292 "Pistil < 12 mm long" "Grevillea drummondii" 292 "Pistil > 12 mm long" "Grevillea lanigera" 293 "Pistil ≤ 12 mm long" 294 293 "Pistil > 12 mm long" 308 294 "Leaves dipleural (linear-subterete with a groove along either side)" "Grevillea pinifolia" 294 "Leaves dorsiventral (with upper and lower surfaces dissimilar)" 295 295 "Torus lateral or almost so (toral rim almost co-linear with pedicel), 2–5 mm long from dorsal edge to ventral, and pistil 7–16 mm long; stipe 2–5 mm long; style-end sometimes bluish" 296 295 "Torus either transverse on pedicel to oblique at ≤ c. 60º (toral rim clearly not co-linear with pedicel), 1–3.5 mm long from dorsal edge to ventral, or almost lateral (colinear with pedicel) and then the pistil ≤ 8 mm long; stipe absent or 0.5–2.5 mm long; style-end never bluish" 298 296 "Nectary spreading, sometimes tongue-like, projecting 1–2 mm beyond toral rim; perianth ±ovoid with distinct pouch at base; stipe of ovary usually free for much of length; leaves mostly 1–3 (–6) cm long; style-end never bluish" "Grevillea depauperata" 296 "Nectary long-U-shaped, scarcely emergent above toral rim; perianth narrowly ovoid or ellipsoidal to cuneate, broadest towards middle; stipe of ovary adnate to dorsal wall of toral cavity for most of length; leaves 1–16 cm long; style-end sometimes bluish" 297 297 "Perianth 7–9 mm long; pedicels usually 6–8 mm long" "Grevillea brachystylis" 297 "Perianth 10–14 mm long; pedicels usually 3.5–4.5 mm long" "Grevillea bronwenae" 298 "Style clearly exceeding perianth when released, projecting > 3 mm beyond tepals" "Grevillea depauperata" 298 "Style scarcely exceeding perianth when released, projecting < 2 mm beyond tepals" 299 299 "Pistil > 10 mm long" "Grevillea depauperata" 299 "Pistil < 10 mm long" 300 300 "Perianth grossly saccate, 4–6 mm wide" "Grevillea saccata" 300 "Perianth ventrally dilated at base or not, but not grossly saccate, ≤ 3.5 mm wide" 301 301 "Pedicels 1–4 mm long; outer surface of perianth with an open indumentum; leaf margins usually conspicuously ciliate with hairs 2–4 mm long; most or all leaves with margins shortly recurved and most or all of lower surface exposed; leaf lower surface glabrous or hairy" 302 301 "Pedicels 3–10 mm long; outer surface of perianth with a dense to open indumentum; leaf margins glabrous, not ciliate; leaves with margins shortly recurved to strongly revolute, sometimes enclosing most or all of leaf lower surface; leaf lower surface always hairy" 303 302 "Lower leaf surface glabrous; stigma located almost basally on pollen-presenter; unit conflorescences usually 13–18-flowered" "Grevillea pimeleoides" 302 "Lower leaf surface with ascending to spreading hairs; stigma usually located near centre of pollen-presenter; unit conflorescences usually 5–8-flowered" "Grevillea centristigma" 303 "Hairs of leaf lower surface appressed, straight and mutually aligned" "Grevillea fasciculata" 303 "Hairs on leaf lower surface ascending to erect, straight or wavy to curled or irregularly matted" 304 304 "Perianth ±ovoid below limb, broadest at base" 305 304 "Perianth ±ellipsoidal below limb, broadest at about middle" 306 305 "Leaves 0.5–3.5 cm long, elliptic to suboblong, often plump; most unit conflorescences 2–4-flowered; perianth bearded inside near base; style-end red" "Grevillea crassifolia" 305 "Leaves mostly 4–9 cm long, narrowly obovate to broadly linear, thin and leathery; most unit conflorescences 8–15-flowered; perianth not bearded inside (narrow line of hairs on dorsal tepals only) or with a very scanty beard in throat; style-end yellow" "Grevillea fistulosa" 306 "Limb of bud sericeous to shortly tomentose (hairs appressed to weakly ascending, < c. 0.5 mm long); inner surface of perianth with a conspicuous dense beard extending well below constricted 'throat' (especially on dorsal tepals); leaves usually < 5 cm long, occasionally to 9 cm; fruit lacking longitudinal ridges" "Grevillea fasciculata" 306 "Limb of bud villous (hairs spreading, 0.6–1.0 mm long); inner surface of perianth glabrous except for either a narrow line of hairs near dorsal suture, or a wispy beard in throat; leaves (1.5–) 4–9 cm long; fruit with longitudinal ridges" 307 307 "Inner surface of perianth glabrous except for a narrow line of hairs on dorsal tepals adjacent to dorsal suture; perianth red; style-end yellow" "Grevillea fistulosa" 307 "Inner surface of perianth glabrous except for a silky beard in constricted throat; perianth dull yellow-orange; style-end yellow" "Grevillea fuscolutea" 308 "Torus almost lateral (its rim nearly co-linear with the pedicel), and style apex scarcely exceeding perianth (projecting by < 3 mm); pollen-presenter concave; stipe of ovary adnate to dorsal wall of toral cavity for most of length" 309 308 "Torus transverse to oblique (its rim clearly not co-linear with pedicel); style clearly exceeding perianth (projecting by ≥ 3 mm); pollen-presenter flat to convex; stipe (if present) usually mostly free" 310 309 "Perianth 7–9 mm long; pedicels usually 6–8 mm long" "Grevillea brachystylis" 309 "Perianth 11–14 mm long; pedicels usually 3.5–4.5 mm long" "Grevillea bronwenae" 310 "Ovary sessile or subsessile" 311 310 "Ovary stipitate" 315 311 "Leaves linear, the upper surface usually striate with 3–6 longitudinal ridges (sometimes faint); torus strongly oblique and sometimes markedly elongate on dorsal side; all conflorescences axillary or cauline" 312 311 "Leaves linear or not, the upper surface lacking longitudinal ridges; torus transverse to oblique, not elongate on dorsal side; conflorescences terminal or axillary" 314 312 "Leaf lower surface 2-grooved (margins revolute against sides of midvein)" "Grevillea haplantha" 312 "Leaf lower surface 1-grooved (revolute margins fully enclosing whole lower surface, or occasionally with a narrow recessed strip of lamina visible)" 313 313 "Leaf upper surface not scabrous; torus c. 1.5 mm across; branchlets not secund; longest leaves usually < 2.5 cm long" "Grevillea disjuncta" 313 "Leaf upper surface usually scabrous; torus 2–3 mm across; branchlets usually secund; longest leaves usually 3–5 cm long (rarely only 2.5 cm long)" "Grevillea dolichopoda" 314 "Leaf lower surface 2-grooved (margins revolute against sides of prominent abaxial midrib); robust shrub to c. 2 m tall" "Grevillea haplantha" 314 "Leaf lower surface 1-grooved (margins enclosing leaf lower surface including midvein, or rarely a narrow strip of recessed lamina visible); low procumbent shrub to 0.6 m tall" "Grevillea dolichopoda" 315 "Perianth segments after anthesis cohering except at limb and along dorsal suture, limb segments held loosely together just ventral to style, the tepals not curled back in 2 opposing pairs" 316 315 "Perianth segments separating after anthesis over their apical 2/3; dorsal and ventral tepals curled back as independent opposed pairs (ventral tepals curled back further)" 322 316 "Pistil ≤ 16 mm long" "Grevillea depauperata" 316 "Pistil ≥ 18 mm long" 317 317 "Most conflorescences terminal (sometimes on short lateral branchlets)" 318 317 "All conflorescences axillary or cauline" 319 318 "Upper leaf surface longitudinally ridged" "Grevillea phillipsiana" 318 "Upper leaf surface not longitudinally ridged" "Grevillea muricata" 319 "Ovarian stipe > 2 mm long" "Grevillea extorris" 319 "Ovarian stipe < 2 mm long" 320 320 "Leaf lower surface 2-grooved (margins revolute against sides of prominent midvein)" "Grevillea haplantha" 320 "Leaf lower surface 1-grooved (margins fully enclosing whole lower surface, or occasionally with a narrow recessed strip of lamina visible)" 321 321 "Upper leaf surface not scabrous; torus c. 1.5 mm across; branchlets not secund; longest leaves usually < 2.5 cm long" "Grevillea disjuncta" 321 "Upper leaf surface usually scabrous; torus 2–3 mm across; branchlets usually secund; longest leaves (2.5–) 3–7 cm long" "Grevillea dolichopoda" 322 "Upper leaf surface with c. 4 longitudinal ridges or grooves" "Grevillea tetrapleura" 322 "Upper leaf surface without longitudinal ridging or grooves (except raised midvein)" 323 323 "Floral rachis and peduncle together ≥ 20 mm long" "Grevillea deflexa" 323 "Floral rachis and peduncle together < 10 mm long" 324 324 "Most leaves ≥ 4 cm long" 325 324 "Most leaves < 4 cm long" 326 325 "Outer perianth surface with a spreading indumentum (often densely villous)" "Grevillea pityophylla" 325 "Outer perianth surface with an appressed indumentum, sometimes tomentose on limb only" "Grevillea granulosa" 326 "Upper leaf surface faintly granulose; leaves 1–4 cm long; pistil 20–23 mm long" "Grevillea rosieri" 326 "Upper leaf surface smooth; leaves 0.3–1.8 cm long; pistil 17–22 mm long" "Grevillea yorkrakinensis" 327 "Style with minute hairs or papillae, sometimes in apical 1–3 mm only" 328 327 "Style completely glabrous" 330 328 "Leaf upper surface smooth" "Grevillea lissopleura" 328 "Leaf upper surface scabrous" 329 329 "All leaves simple and entire, usually ±strongly curved; stipe of follicle ±straight (follicle erect)" "Grevillea scabrida" 329 "At least some leaves usually divided or toothed, ±straight, rigid; stipe of follicle strongly incurved" "Grevillea marriottii" 330 "Leaves subpectinate, with 7–30 lobes; prostrate shrub" "Grevillea prostrata" 330 "Leaves with 2–5 lobes or entire; ±erect shrub" 331 331 "Adult leaves all entire and linear or subterete" 332 331 "Adult leaves (some or all) toothed or divided, or if all entire then not subterete or linear" 336 332 "Unit conflorescences decurved to pendulous; leaves linear (not subterete), 1.7–2.5 mm wide, appearing 5-veined below (lower surface with 3 parallel longitudinal veins flanked by the marginal rolls)" "Grevillea subterlineata" 332 "Unit conflorescences erect; leaves linear to subterete and then 0.5–2 mm wide with the midvein on the lower surface flanked by 2 grooves, or leaves narrowly elliptic to narrowly oblanceolate, 2–11 mm wide, with lamina of lower surface exposed but with only a single prominent longitudinal vein" 333 333 "Floral bracts conspicuous, persistent to flower opening, broadly elliptic to obovate, 7–14 mm long, 5–13 mm wide; leaves 2-grooved underneath with no lamina exposed; style smoothly dilated for 2–4 mm below pollen-presenter" "Grevillea bracteosa" 333 "Floral bracts inconspicuous, usually deciduous in early bud stage, linear to triangular, < 3 mm long and < 2 mm wide; leaves either 2-grooved underneath with lamina concealed, or with some or all lamina exposed; style not dilated until the very apex" 334 334 "Outer surface of perianth usually with simple erect glandular hairs (sometimes also biramous hairs); follicle 17–21 mm long with a rounded apiculum; pistil 12–17 mm long" "Grevillea brachystachya" 334 "Outer surface of perianth glabrous or with biramous hairs only; follicle 7–13 mm long, lacking rounded apiculum; pistil 5–13 mm long" 335 335 "Leaf margins shortly recurved to loosely revolute; lower leaf surface exposed, sericeous; leaves pliable, dorsiventral and ±flat" "Grevillea diversifolia" 335 "Leaf margins tightly revolute against abaxial midvein; lower leaf surface enclosed except for midvein or very rarely slightly exposed; leaves ±rigid, dorsiventral with 2 grooves on lower surface, or sometimes subterete-dipleural with a groove along each side" "Grevillea hakeoides" 336 "Lower leaf surface enclosed by revolute margins, with only midvein visible; leaves divided with ±linear to oblong lobes" 337 336 "Lower leaf surface exposed on either side of midvein; leaves entire or divided, with lobes or teeth (if present) linear or not linear" 340 337 "Floral bracts persistent to flower opening, conspicuous, broadly elliptic to obovate, 7–14 mm long, 5–13 mm wide; leaf segments linear, 1–3 mm wide, 2-grooved beneath; style smoothly dilated for 2–4 mm below pollen-presenter" "Grevillea bracteosa" 337 "Floral bracts deciduous in early bud, inconspicuous, sublinear, < 1 mm long and < 1 mm wide; leaf segments linear to linear-obovate,1–10 mm wide; style not dilated except at very apex" 338 338 "Leaf lobes strongly divaricate, rigid, pungent" "Grevillea lullfitzii" 338 "Leaf lobes not divaricate, pliable, not or scarcely pungent" 339 339 "Leaves 3–12 cm long, irregularly 2–7-partite with lobes usually 30–60 mm long" "Grevillea commutata" 339 "Leaves 0.4–1 cm long, regularly and almost palmately 3–6-partite with lobes ≤ 8 mm long" "Grevillea murex" 340 "Lower leaf surface glabrous or with scattered (appressed) hairs" 341 340 "Lower leaf surface with a conspicuous open to dense indumentum (hairs appressed or not)" 343 341 "All leaves deeply divided with 5–11 primary lobes, these again with 3–7 ±triangular teeth or lobes; inflorescences usually borne on emergent erect scapes; fruits with viscid warts; prostrate shrub" "Grevillea scapigera" 341 "Leaves entire or some or all toothed or divided, but lacking secondary division; inflorescences borne in or close to the foliage, not on erect scapes; fruits faintly colliculose to almost smooth, not viscid; erect to spreading shrubs" 342 342 "Perianth subsericeous to subtomentose outside, bearded and papillose inside; unit conflorescence regular" "Grevillea diversifolia" 342 "Perianth glabrous outside, densely papillose inside but not bearded; unit conflorescence shortly secund" "Grevillea papillosa" 343 "Unit conflorescences secund; indumentum of lower leaf surface open-spreading or appressed" "Grevillea manglesioides" 343 "Unit conflorescences regular, umbelloid to ovoid or dome-shaped to hemispherical; indumentum of lower leaf surface appressed" 344 344 "Pistil 4–7 mm long; leaves entire and apically obtuse, to emarginate or apically bilobed" "Grevillea argyrophylla" 344 "Pistil 6.5–15 mm long; leaves entire or divided, apically obtuse to acute (never emarginate)" 345 345 "Pistil 6.5–9.5 mm long; follicle faintly colliculose to almost smooth; branchlets glabrous or openly (rarely densely) subsericeous" "Grevillea diversifolia" 345 "Pistil 10–15 mm long; follicle markedly rugose; branchlets densely subsericeous to tomentose" "Grevillea commutata" 346 "Unit conflorescences erect and long-secund; floral rachises 100–160 mm long; pistils 40–52 mm long; leaves deeply divided with many linear lobes" 347 346 "Unit conflorescences decurved, secund or conico-cylindrical or ovoid; floral rachises 10–100 mm long; pistils 5–20 mm long; leaves shallowly toothed or lobed, or rarely entire" 352 347 "Pistil > 30 mm long; stipe > 8 mm long (including portion adnate to torus)" 348 347 "Pistil < 30 mm long; stipe ≤ 6 mm long (including portion adnate to torus)" 350 348 "Limb segment of each tepal with a conspicuous central longitudinal keel or crest; leaf margins recurved to revolute; follicles thin-walled, crustaceous; seeds narrowly winged; leaf lobes 1–7 mm wide, ±linear; bushy shrubs, often < 1.5 m tall (rarely to 3 m)" "Grevillea dryandri" 348 "Limb segment of each tepal smooth or with only a faint central longitudinal keel; leaf margins flat to shortly recurved; follicles thick-walled, bony-textured; seeds very broadly winged; leaf lobes sublinear to elliptic or obovate, 3–60 mm wide; erect slender shrubs or small trees" 349 349 "Erect shrub or tree to c. 8 m tall; primary leaf lobes usually again divided; ultimate leaf lobes 3–10 mm wide; lobe bases usually not decurrent; flowers red or deep pink, in dry season; leaves finely veined, with most veins similar size" "Grevillea heliosperma" 349 "Erect shrub or tree usually < 4 m tall; primary leaf lobes usually entire, 10–40 mm wide; lobe bases decurrent; flowers pink and cream, in wet-season; leaves coarsely veined, with clearly descending orders of vein size" "Grevillea decurrens" 350 "Most or all leaves divided or toothed" "Grevillea refracta" 350 "All leaves entire" 351 351 "Leaves round or broadly obovate to obcordate, 50–150 mm wide" "Grevillea latifolia" 351 "Leaves elliptic or narrowly so to obovate or occasionally sublinear, < 35 mm wide" "Grevillea refracta" 352 "Pistils 5–10 mm long, scarcely projecting beyond perianth after release of style-end" 353 352 "Pistils 13–20 mm long, projecting markedly beyond perianth after release of style-end" 354 353 "Ovary glandular-pubescent; perianth limb glabrous outside; perianth yellow-green, becoming lemon to cream, sometimes with mauve tinges" "Grevillea velutinella" 353 "Ovary glabrous; perianth limb hairy outside or rarely glabrous; perianth red, orange or yellow outside" "Grevillea miniata" 354 "Style (including apical 2–3 mm and back of style-end) completely glabrous and smooth" 355 354 "Style with small biramous and/or minute simple erect hairs and/or papillae, sometimes confined to apical 1–3 mm and back of style-end" 356 355 "Leaves completely glabrous or with a few scattered minute appressed hairs only (denser along midvein)" "Grevillea prasina" 355 "Leaves with a moderately dense to open (rarely very sparse), evenly distributed indumentum of minute appressed hairs" "Grevillea agrifolia" 356 "Pistil ≤ 14 mm long" "Grevillea agrifolia" 356 "Pistil ≥ 15 mm long" "Grevillea agrifolia" 357 "Some or all leaves toothed or divided" 358 357 "All leaves entire" 435 358 "Leaves deeply divided, with lobes strongly spreading to divaricate, the rachis decurved or deflexed at nodes, and pistils 18–38 mm long" 359 358 "Leaves shallowly toothed, or more deeply divided but then with lobes mutually aligned on either side of the straight to upcurved leaf rachis (not divaricate), and/or pistils ≤ 15 mm long" 414 359 "Ovary shortly but clearly stipitate; outer surface of perianth glabrous or with hairs" 360 359 "Ovary sessile; outer surface of perianth with hairs" 367 360 "All unit conflorescences 1–3-flowered" 361 360 "Most or all unit conflorescences ≥ 4-flowered" 362 361 "Perianth limb glabrous outside; adult leaves deeply pinnatipartite (almost pinnatisect) with short regular lobes" "Grevillea involucrata" 361 "Perianth limb hairy outside; adult leaves entire or with few teeth" "Grevillea fulgens" 362 "Leaves deeply and divaricately divided" 363 362 "Leaves (when divided) with lobes not divaricate" 364 363 "Pistil 20–27 mm long; floral rachis 15–70 mm long; style usually sparsely villous near base, or glabrous; pedicels 9–11 (–14) mm long" "Grevillea georgeana" 363 "Pistil 30–36 mm long; floral rachis 4–16 (–30) mm long; style with at least some hairs persisting to near apex; pedicels 12–26 mm long" "Grevillea wilsonii" 364 "Simple leaves, or lobes of divided leaves, linear" "Grevillea erectiloba" 364 "Leaves or leaf lobes not linear" 365 365 "Upper surface of leaves glabrous" "Grevillea insignis" 365 "Upper surface of leaves pubescent with mainly short, erect, simple, glandular hairs" 366 366 "Leaves nearly sessile, star-like with palmate division; conflorescences mostly 4–6-flowered" "Grevillea asteriscosa" 366 "Leaves clearly petiolate, dentate to pinnatifid division; conflorescences mostly ≥ 8-flowered" "Grevillea pilosa" 367 "Ovary sessile or subsessile (stipe < c. 0.5 mm long)" 368 367 "Ovary clearly stipitate (sometimes shortly so), with stipe > 0.5 mm long" 399 368 "Unit conflorescences regular, cylindrical or conical" 369 368 "Unit conflorescences secund, loosely hemispherical or a loose cluster (not cylindrical or conico-cylindrical)" 370 369 "Pedicels 1.5–4 mm long; pistils 14–22 mm long; flowers acroscopic" "Grevillea eriostachya" 369 "Pedicels 8–20 mm long; pistils 18–27 mm long; flowers basiscopic" "Grevillea juncifolia" 370 "Leaves oblong to elliptic or rhomboid in general outline; widest leaves 20–35 mm wide, with (3–) 9–17 shallow triangular teeth or lobes; leaf margins very shortly recurved; pistil 29–30 mm long; outer surface of perianth with both gingery biramous hairs and simple erect purplish glandular hairs" "Grevillea maherae" 370 "Leaves entire, or if divided then either the division deep and the ultimate lobes linear to oblong, or leaves with secondary division, or leaves ≤ 10 mm wide; leaf margins shortly recurved to strongly revolute (lower leaf surface mostly concealed); pistil 11–40 mm long; outer surface of perianth either with biramous hairs only or if simple erect glandular hairs present then leaf lobes ±linear" 371 371 "Pistil ≥ 30 mm long" 372 371 "Pistil < 30 mm long" 378 372 "Leaves with deep primary division, the 6–18 primary lobes then with shallow ±triangular teeth 3–30 mm long and 5–10 mm wide" "Grevillea bipinnatifida" 372 "Leaves entire or with primary division only, or if secondary division present then this also deep and ultimate lobes ±linear or subterete" 373 373 "Leaves 10–45 cm long, primary lobes on either side of rachis ascending, ±mutually aligned, not divaricate; ultimate lobes 15–25 cm long, 1–10 mm wide; leaf rachis straight or gently upcurved; floral rachis 80–220 mm long" "Grevillea pteridifolia" 373 "Leaves 1–9.5 cm long, primary lobes on either side of rachis either ascending and mutually aligned or widely spreading and the lobing divaricate (secondary division often present); all leaf segments ≤ 1.5 mm wide; leaf rachis straight or angularly deflexed at some or all nodes; floral rachis 15–80 mm long" 374 374 "Leaf lobes not divaricate or only weakly so, pliable, not or scarcely pungent; styles deep maroon-black to reddish" 375 374 "Leaf lobes divaricate, ±rigid, pungent; styles red" 376 375 "Floral rachis 50–70 mm long; leaf lobes 1.0–1.5 mm wide; mature follicles with indumentum dominated by short erect glandular hairs (biramous hairs mostly caducous)" "Grevillea calliantha" 375 "Floral rachis 20–50 mm long; leaf lobes c. 0.8 mm wide; mature follicles with indumentum dominated by biramous nonglandular hairs (simple erect glandular hairs present but scattered)" "Grevillea crowleyae" 376 "Distance between leaf attachment to stem and lowest leaf lobes ≤ 5 mm; pedicels 7–15 mm long" "Grevillea batrachioides" 376 "Distance between leaf attachment to stem and lowest leaf lobes > 5 mm; pedicels 3–7 (–10) mm long" 377 377 "Leaf upper surface with at least the midveins evident; pedicels 5.5–10 mm long; perianth ventrally markedly saccate, c. 3.5–5 mm wide; outer perianth surface with both biramous and simple-glandular hairs" "Grevillea asparagoides" 377 "Leaf upper surface with all venation obscure; pedicels 3–4.5 mm long; perianth ventrally convex but not saccate, c. 2.5 mm wide; outer perianth surface with biramous hairs only" "Grevillea secunda+Grevillea hystrix" 378 "Either all leaves entire, or some or all leaves divided and then with longest ultimate lobes ≥ 60 mm long" 379 378 "Some or all leaves divided; longest ultimate leaf lobes < 60 mm long" 385 379 "Styles bright orange or bright yellow; base of floral rachises (at lowermost flower scar) stout, usually > 2 mm thick beneath the indumentum" 380 379 "Styles red or deep maroon to black, rarely dull orange or pale yellow; base of floral rachises slender, < 2 mm thick beneath the indumentum" 382 380 "Most or all leaves with > 10 primary lobes" "Grevillea pteridifolia" 380 "Leaves with < 10 primary lobes" 381 381 "Floral bracts 3–5 mm long, subspathulate with a narrowly ovate head 0.5–0.9 mm wide, lacking a median keel and resin-filled duct; leaves drying green or grey-green; conflorescences usually emergent from foliage on canes" "Grevillea eriostachya" 381 "Floral bracts 6–9 mm long, subspathulate with a broadly ovate head 1.7–4.0 mm wide, with a median keel containing a resin-filled duct; leaves drying yellow-green; conflorescences usually borne close to foliage" "Grevillea excelsior" 382 "Leaf margins smoothly revolute" 383 382 "Leaf margins angularly revolute" 384 383 "Erect to spreading shrub 1.5–2.5 m tall; unit conflorescences erect, borne above foliage; styles usually black or very deep maroon, rarely red or yellow; pistil 18–23 mm long" "Grevillea hookeriana" 383 "Prostrate to low mounded shrub 0.2–0.5 m tall; unit conflorescences erect to decurved, often lax on or near ground; styles pink to red or pale orange; pistil 24–28 mm long" "Grevillea nana+Grevillea kirkalocka" 384 "All leaves entire; floral rachis 25–65 mm long" "Grevillea coccinea" 384 "Some or all leaves divided, rarely all entire; floral rachis 45–115 mm long" "Grevillea tetragonoloba+Grevillea nivea" 385 "Leaf rachis straight to gently upcurved; leaf lobes either not divaricate, or divaricate in or above the plane of the leaf rachis only" 386 385 "Leaf rachis angularly deflexed at some or all nodes; leaf lobes strongly divaricate" 393 386 "Leaf margins angularly revolute (angularity best seen in cross-section)" 387 386 "Leaf margins smoothly revolute" 389 387 "Some or all leaves with 3–7 short (≤ 20 mm long) rigid linear lobes clustered near leaf apex" "Grevillea fastigiata" 387 "Some or all leaves with 3–13 pliable lobes (10–130 mm long) not clustered near leaf apex" 388 388 "Styles deep maroon to black or occasionally pale red; floral rachis 20–50 mm long; low shrub 0.5–1.5 m tall" "Grevillea crowleyae" 388 "Styles bright red; floral rachis 45–115 mm long; robust shrub 2–2.5 m tall" "Grevillea tetragonoloba+Grevillea nivea" 389 "Upper leaf surface with prominent longitudinal ridges, granulose" "Grevillea wittweri" 389 "Upper leaf surface ±smooth, not ridged" 390 390 "Most or all leaves with secondary division; pedicels 3–4.5 mm long; styles red or reddish pink" "Grevillea secunda+Grevillea hystrix" 390 "Leaves with primary division only, rarely a few secondary lobes; pedicels 1–2.5 mm long; styles usually deep maroon or black, rarely red or dull yellow" 391 391 "Leaves with ±triangular teeth or lobes crowded at apex, or deeply divided with linear lobes; pistils 18–23 mm long" "Grevillea hookeriana" 391 "Leaves deeply divided, lobes not crowded at apex; pistils ≥ 23 mm long" 392 392 "Floral rachis 50–70 mm long; leaf lobes 1.0–1.5 mm wide; mature follicles with indumentum dominated by short erect glandular hairs (biramous hairs mostly caducous)" "Grevillea calliantha" 392 "Floral rachis 20–50 mm long; leaf lobes c. 0.8 mm wide; mature follicles with indumentum dominated by biramous nonglandular hairs (simple erect glandular hairs present but scattered)" "Grevillea crowleyae" 393 "Leaves with primary division only" 394 393 "Some or all leaves with secondary division" 396 394 "Leaf lobes crowded at apex of leaf" "Grevillea fastigiata" 394 "Leaf lobes not crowded at apex of leaf" 395 395 "Low mounded shrub 0.2–0.5 m tall; conflorescence erect to decurved, often lax on or near ground; pistils 24–28 mm long" "Grevillea nana+Grevillea kirkalocka" 395 "Robust erect to spreading shrub 1.5–3 m tall; conflorescence erect, not borne near ground; pistils 17–25 mm long" "Grevillea spinosa" 396 "Style black or black-maroon; inner face of seed with a projecting elliptic waxy honeycombed 'ruff'" "Grevillea armigera" 396 "Styles red or deep pink; inner face of seed with a narrow waxy border, not elaborated into a 'ruff'" 397 397 "Conflorescence erect; pedicels 1–2 mm long; perianth greenish to fawn-pink" "Grevillea wittweri" 397 "Conflorescence decurved to deflexed; pedicels 3–5.5 mm long; perianth red" 398 398 "Edge-veins evident on upper leaf surface; outer perianth surface with both biramous and simple-erect glandular hairs" "Grevillea maxwellii" 398 "Edge-veins not evident on upper leaf surface; outer perianth surface with appressed biramous hairs only" "Grevillea secunda+Grevillea hystrix" 399 "Outer surface of perianth glabrous" "Grevillea tenuiloba+Grevillea kirkalocka" 399 "Outer surface of perianth sparsely to densely hairy, at least on limb" 400 400 "Style with an indumentum of long fine spreading to ascending hairs (biramous but sometimes appearing simple and basifixed) over at least basal half (sometimes to apex)" 401 400 "Style glabrous over most of its length, or with only appressed biramous hairs in basal third, or minute erect simple hairs (lacking long spreading hairs)" 402 401 "Pollen-presenter erect, very narrowly conical or cylindrical with a bulbous base; style becoming glabrous in apical 1/2–1/3" "Grevillea dryandroides" 401 "Pollen-presenter oblique on style, flat to convex; style with spreading indumentum persistent to apex" "Grevillea thyrsoides" 402 "Most or all leaves deeply divided, and with lower surface on either side midveins of leaf and lobes enclosed by the revolute leaf margins" 403 402 "Most leaves either simple and entire or toothed, or if more deeply divided then the lower surface on either side of the midvein(s) exposed" 408 403 "Some or all divided leaves with secondary (and sometimes tertiary) division" "Grevillea aneura+Grevillea kirkalocka+Grevillea squiresiae" 403 "Divided leaves with primary division only" 404 404 "Leaf lobes strongly divaricate, with foliage usually entangled; prostrate to low mounded shrubs ≤ 1.5 m tall" 405 404 "Leaf lobes usually ±mutually parallel, with foliage not usually entangled; prostrate or low mounded to erect shrubs to 4 (–6) m tall" 406 405 "Pistil 27–32 mm long; leaf lobes subterete with a marginal groove along each side" "Grevillea aneura+Grevillea kirkalocka+Grevillea squiresiae" 405 "Pistil 19–28 mm long; leaf lobes smoothly revolute but not subterete, with the 2 marginal grooves clearly situated on the topologically lower surface" "Grevillea nana+Grevillea kirkalocka" 406 "Limb of flower bud glabrous, or occasionally with a very few appressed hairs; torus oblique at > 45º; perianth and style orange; low spreading to prostrate shrub" "Grevillea tenuiloba+Grevillea kirkalocka" 406 "Limb of flower bud with a ±dense indumentum; torus oblique at < 45º, or transverse; perianth and style various colours, occasionally orange; prostrate to erect shrubs" 407 407 "Style ±glabrous; pistil < 22 mm long; stipe of ovary(1.5–) 2–5 mm long" "Grevillea cagiana" 407 "Style with appressed biramous hairs for c. 4–8 mm above ovary, and with minute simple hairs on the ventral side towards apex; pistil ≥ 22 mm long; stipe of ovary < 2 mm long" "Grevillea baxteri" 408 "Most or all leaves simple and entire, (sometimes occasional leaves bifid or trifid); widest leaves < 4.5 mm wide" 409 408 "Most leaves divided or toothed, or entire and then ≥ 5 mm wide" 413 409 "Some or all conflorescences decurved to deflexed" 410 409 "All conflorescences erect" 411 410 "Stipe of ovary ≤ 2.5 mm long; unit conflorescences 1–3 cm long" "Grevillea concinna" 410 "Stipe of ovary 2.5–5 mm long; unit conflorescences 1.8–4.5 cm long" "Grevillea beardiana" 411 "Pistil 28–33 mm long" "Grevillea beardiana" 411 "Pistil < 24 mm long" 412 412 "Floral bracts < 2 mm long; pollen-presenter oblique on style; stipe of ovary 1.4–5 mm long" "Grevillea cagiana" 412 "Floral bracts > 2 mm long; pollen-presenter erect on style, or almost so; stipe of ovary 0.4–1.6 mm long" "Grevillea coccinea" 413 "Pistils 29–30 mm long" "Grevillea maherae" 413 "Pistils 33–40 mm long" "Grevillea cravenii" 414 "Leaves with shallow ±triangular teeth, or more deeply divided but then with the ultimate lobes (linear or not) < 15 mm long" 415 414 "Leaves deeply divided with linear lobes; most or all ultimate lobes > 20 mm long" 425 415 "Leaves usually mixed entire and toothed or divided; teeth or lobes 2 or 3 per leaf; unit conflorescences regular, umbelloid (style arching in towards rachis apex), 10–26-flowered; flowers white" 416 415 "Leaves usually all toothed or divided, rarely a few entire; teeth or lobes 3–19 per leaf; unit conflorescences usually loose irregular or semi-secund clusters, 2–many-flowered, or flower solitary; flowers red or deep to pale pink" 418 416 "Leaf upper surface smooth" "Grevillea lissopleura" 416 "Leaf upper surface scabrous" 417 417 "All leaves simple and entire, usually ±strongly curved; stipe of follicle ±straight (follicle erect)" "Grevillea scabrida" 417 "At least some leaves usually divided or toothed, ±straight, rigid; stipe of follicle strongly incurved" "Grevillea marriottii" 418 "All unit conflorescences 1–3-flowered" 419 418 "Most or all unit conflorescences ≥ 4-flowered" 420 419 "Perianth limb glabrous outside; adult leaves deeply pinnatipartite (almost pinnatisect) with short regular lobes" "Grevillea involucrata" 419 "Perianth limb hairy outside; adult leaves entire or with few teeth" "Grevillea fulgens" 420 "Leaves deeply and divaricately divided" 421 420 "Leaves (when divided) with lobes not divaricate" 422 421 "Pistil 20–27 mm long; floral rachis 15–70 mm long; style usually sparsely villous near base, or glabrous; pedicels 9–11 (–14) mm long" "Grevillea georgeana" 421 "Pistil 30–36 mm long; floral rachis 4–16 (–30) mm long; style with at least some hairs persisting to near apex; pedicels 12–26 mm long" "Grevillea wilsonii" 422 "Simple leaves, or lobes of divided leaves, linear" "Grevillea erectiloba" 422 "Leaves or leaf lobes not linear" 423 423 "Upper surface of leaves glabrous" "Grevillea insignis" 423 "Upper surface of leaves pubescent with mainly short, erect, simple, glandular hairs" 424 424 "Leaves nearly sessile, star-like with palmate division; conflorescences mostly 4–6-flowered" "Grevillea asteriscosa" 424 "Leaves clearly petiolate, dentate to pinnatifid division; conflorescences mostly ≥ 8-flowered" "Grevillea pilosa" 425 "Pistils 25–52 mm long; perianth and style predominantly red, red-orange or pink; conflorescence a loose cluster, sometimes shortly subcylindrical" 426 425 "Pistils 13–22 mm long; perianth whitish, style light green; conflorescence dense, subglobose" 433 426 "All unit conflorescences 1–3-flowered" 427 426 "Most or all unit conflorescences ≥ 4-flowered" 428 427 "Perianth limb glabrous outside; adult leaves deeply pinnatipartite (almost pinnatisect) with short regular lobes" "Grevillea involucrata" 427 "Perianth limb hairy outside; adult leaves entire or with few teeth" "Grevillea fulgens" 428 "Leaves deeply and divaricately divided" 429 428 "Leaves (when divided) with lobes not divaricate" 430 429 "Pistil 20–27 mm long; floral rachis 15–70 mm long; style usually sparsely villous near base, or glabrous; pedicels 9–11 (–14) mm long" "Grevillea georgeana" 429 "Pistil 30–36 mm long; floral rachis 4–16 (–30) mm long; style with at least some hairs persisting to near apex; pedicels 12–26 mm long" "Grevillea wilsonii" 430 "Simple leaves, or lobes of divided leaves, linear" "Grevillea erectiloba" 430 "Leaves or leaf lobes not linear" 431 431 "Upper surface of leaves glabrous" "Grevillea insignis" 431 "Upper surface of leaves pubescent with mainly short, erect, simple, glandular hairs" 432 432 "Leaves nearly sessile, star-like with palmate division; conflorescences mostly 4–6-flowered" "Grevillea asteriscosa" 432 "Leaves clearly petiolate, dentate to pinnatifid division; conflorescences mostly ≥ 8-flowered" "Grevillea pilosa" 433 "Unit conflorescences subglobose-umbelloid" "Grevillea globosa" 433 "Unit conflorescences cylindrical" 434 434 "Style villous over all its length, at least on dorsal side; perianth glabrous inside; seeds ±hemispherical" "Grevillea eriobotrya" 434 "Style glabrous or with hairs restricted to lower third; perianth hairy or glabrous inside; seeds strongly compressed" "Grevillea pterosperma" 435 "Either outer surface of perianth glabrous except for a white villous beard on limb, or pistils > 30 mm long and the conflorescences terminal" 436 435 "Outer surface of perianth either sparsely to densely hairy throughout, or entirely glabrous; pistils 5–38 mm long, if > 30 mm long then conflorescences axillary or cauline" 443 436 "All unit conflorescences 1–3-flowered" 437 436 "Most or all unit conflorescences ≥ 4-flowered" 438 437 "Perianth limb glabrous outside; adult leaves deeply pinnatipartite (almost pinnatisect) with short regular lobes" "Grevillea involucrata" 437 "Perianth limb hairy outside; adult leaves entire or with few teeth" "Grevillea fulgens" 438 "Leaves deeply and divaricately divided" 439 438 "Leaves (when divided) with lobes not divaricate" 440 439 "Pistil 20–27 mm long; floral rachis 15–70 mm long; style usually sparsely villous near base, or glabrous; pedicels 9–11 (–14) mm long" "Grevillea georgeana" 439 "Pistil 30–36 mm long; floral rachis 4–16 (–30) mm long; style with at least some hairs persisting to near apex; pedicels 12–26 mm long" "Grevillea wilsonii" 440 "Simple leaves, or lobes of divided leaves, linear" "Grevillea erectiloba" 440 "Leaves or leaf lobes not linear" 441 441 "Upper surface of leaves glabrous" "Grevillea insignis" 441 "Upper surface of leaves pubescent with mainly short, erect, simple, glandular hairs" 442 442 "Leaves nearly sessile, star-like with palmate division; conflorescences mostly 4–6-flowered" "Grevillea asteriscosa" 442 "Leaves clearly petiolate, dentate to pinnatifid division; conflorescences mostly ≥ 8-flowered" "Grevillea pilosa" 443 "Style-end with an incurled to erect or retrorse dorsal appendage; appendage 1–4 mm long" 444 443 "Style-end lacking a dorsal appendage" 488 444 "Style-end scarcely projecting beyond the perianth after release of style-end; flowers predominantly bright red" 445 444 "Style-end projecting well beyond the perianth after release of style-end; flowers predominantly white, grey, or fawn-pink" 481 445 "Perianth completely glabrous on outer surface (including on limb)" 446 445 "Perianth with hairs on outer surface (sometimes few and/or restricted to limb)" 447 446 "Pistil < 12 mm long" "Grevillea drummondii" 446 "Pistil > 12 mm long" "Grevillea lanigera" 447 "Pistil ≤ 12 mm long" 448 447 "Pistil > 12 mm long" 462 448 "Leaves dipleural (linear-subterete with a groove along either side)" "Grevillea pinifolia" 448 "Leaves dorsiventral (with upper and lower surfaces dissimilar)" 449 449 "Torus lateral or almost so (toral rim almost co-linear with pedicel), 2–5 mm long from dorsal edge to ventral, and pistil 7–16 mm long; stipe 2–5 mm long; style-end sometimes bluish" 450 449 "Torus either transverse on pedicel to oblique at ≤ c. 60º (toral rim clearly not co-linear with pedicel), 1–3.5 mm long from dorsal edge to ventral, or almost lateral (colinear with pedicel) and then the pistil ≤ 8 mm long; stipe absent or 0.5–2.5 mm long; style-end never bluish" 452 450 "Nectary spreading, sometimes tongue-like, projecting 1–2 mm beyond toral rim; perianth ±ovoid with distinct pouch at base; stipe of ovary usually free for much of length; leaves mostly 1–3 (–6) cm long; style-end never bluish" "Grevillea depauperata" 450 "Nectary long-U-shaped, scarcely emergent above toral rim; perianth narrowly ovoid or ellipsoidal to cuneate, broadest towards middle; stipe of ovary adnate to dorsal wall of toral cavity for most of length; leaves 1–16 cm long; style-end sometimes bluish" 451 451 "Perianth 7–9 mm long; pedicels usually 6–8 mm long" "Grevillea brachystylis" 451 "Perianth 10–14 mm long; pedicels usually 3.5–4.5 mm long" "Grevillea bronwenae" 452 "Style clearly exceeding perianth when released, projecting > 3 mm beyond tepals" "Grevillea depauperata" 452 "Style scarcely exceeding perianth when released, projecting < 2 mm beyond tepals" 453 453 "Pistil > 10 mm long" "Grevillea depauperata" 453 "Pistil < 10 mm long" 454 454 "Perianth grossly saccate, 4–6 mm wide" "Grevillea saccata" 454 "Perianth ventrally dilated at base or not, but not grossly saccate, ≤ 3.5 mm wide" 455 455 "Pedicels 1–4 mm long; outer surface of perianth with an open indumentum; leaf margins usually conspicuously ciliate with hairs 2–4 mm long; most or all leaves with margins shortly recurved and most or all of lower surface exposed; leaf lower surface glabrous or hairy" 456 455 "Pedicels 3–10 mm long; outer surface of perianth with a dense to open indumentum; leaf margins glabrous, not ciliate; leaves with margins shortly recurved to strongly revolute, sometimes enclosing most or all of leaf lower surface; leaf lower surface always hairy" 457 456 "Lower leaf surface glabrous; stigma located almost basally on pollen-presenter; unit conflorescences usually 13–18-flowered" "Grevillea pimeleoides" 456 "Lower leaf surface with ascending to spreading hairs; stigma usually located near centre of pollen-presenter; unit conflorescences usually 5–8-flowered" "Grevillea centristigma" 457 "Hairs of leaf lower surface appressed, straight and mutually aligned" "Grevillea fasciculata" 457 "Hairs on leaf lower surface ascending to erect, straight or wavy to curled or irregularly matted" 458 458 "Perianth ±ovoid below limb, broadest at base" 459 458 "Perianth ±ellipsoidal below limb, broadest at about middle" 460 459 "Leaves 0.5–3.5 cm long, elliptic to suboblong, often plump; most unit conflorescences 2–4-flowered; perianth bearded inside near base; style-end red" "Grevillea crassifolia" 459 "Leaves mostly 4–9 cm long, narrowly obovate to broadly linear, thin and leathery; most unit conflorescences 8–15-flowered; perianth not bearded inside (narrow line of hairs on dorsal tepals only) or with a very scanty beard in throat; style-end yellow" "Grevillea fistulosa" 460 "Limb of bud sericeous to shortly tomentose (hairs appressed to weakly ascending, < c. 0.5 mm long); inner surface of perianth with a conspicuous dense beard extending well below constricted 'throat' (especially on dorsal tepals); leaves usually < 5 cm long, occasionally to 9 cm; fruit lacking longitudinal ridges" "Grevillea fasciculata" 460 "Limb of bud villous (hairs spreading, 0.6–1.0 mm long); inner surface of perianth glabrous except for either a narrow line of hairs near dorsal suture, or a wispy beard in throat; leaves (1.5–) 4–9 cm long; fruit with longitudinal ridges" 461 461 "Inner surface of perianth glabrous except for a narrow line of hairs on dorsal tepals adjacent to dorsal suture; perianth red; style-end yellow" "Grevillea fistulosa" 461 "Inner surface of perianth glabrous except for a silky beard in constricted throat; perianth dull yellow-orange; style-end yellow" "Grevillea fuscolutea" 462 "Torus almost lateral (its rim nearly co-linear with the pedicel), and style apex scarcely exceeding perianth (projecting by < 3 mm); pollen-presenter concave; stipe of ovary adnate to dorsal wall of toral cavity for most of length" 463 462 "Torus transverse to oblique (its rim clearly not co-linear with pedicel); style clearly exceeding perianth (projecting by ≥ 3 mm); pollen-presenter flat to convex; stipe (if present) usually mostly free" 464 463 "Perianth 7–9 mm long; pedicels usually 6–8 mm long" "Grevillea brachystylis" 463 "Perianth 11–14 mm long; pedicels usually 3.5–4.5 mm long" "Grevillea bronwenae" 464 "Ovary sessile or subsessile" 465 464 "Ovary stipitate" 469 465 "Leaves linear, the upper surface usually striate with 3–6 longitudinal ridges (sometimes faint); torus strongly oblique and sometimes markedly elongate on dorsal side; all conflorescences axillary or cauline" 466 465 "Leaves linear or not, the upper surface lacking longitudinal ridges; torus transverse to oblique, not elongate on dorsal side; conflorescences terminal or axillary" 468 466 "Leaf lower surface 2-grooved (margins revolute against sides of midvein)" "Grevillea haplantha" 466 "Leaf lower surface 1-grooved (revolute margins fully enclosing whole lower surface, or occasionally with a narrow recessed strip of lamina visible)" 467 467 "Leaf upper surface not scabrous; torus c. 1.5 mm across; branchlets not secund; longest leaves usually < 2.5 cm long" "Grevillea disjuncta" 467 "Leaf upper surface usually scabrous; torus 2–3 mm across; branchlets usually secund; longest leaves usually 3–5 cm long (rarely only 2.5 cm long)" "Grevillea dolichopoda" 468 "Leaf lower surface 2-grooved (margins revolute against sides of prominent abaxial midrib); robust shrub to c. 2 m tall" "Grevillea haplantha" 468 "Leaf lower surface 1-grooved (margins enclosing leaf lower surface including midvein, or rarely a narrow strip of recessed lamina visible); low procumbent shrub to 0.6 m tall" "Grevillea dolichopoda" 469 "Perianth segments after anthesis cohering except at limb and along dorsal suture, limb segments held loosely together just ventral to style, the tepals not curled back in 2 opposing pairs" 470 469 "Perianth segments separating after anthesis over their apical 2/3; dorsal and ventral tepals curled back as independent opposed pairs (ventral tepals curled back further)" 476 470 "Pistil ≤ 16 mm long" "Grevillea depauperata" 470 "Pistil ≥ 18 mm long" 471 471 "Most conflorescences terminal (sometimes on short lateral branchlets)" 472 471 "All conflorescences axillary or cauline" 473 472 "Upper leaf surface longitudinally ridged" "Grevillea phillipsiana" 472 "Upper leaf surface not longitudinally ridged" "Grevillea muricata" 473 "Ovarian stipe > 2 mm long" "Grevillea extorris" 473 "Ovarian stipe < 2 mm long" 474 474 "Leaf lower surface 2-grooved (margins revolute against sides of prominent midvein)" "Grevillea haplantha" 474 "Leaf lower surface 1-grooved (margins fully enclosing whole lower surface, or occasionally with a narrow recessed strip of lamina visible)" 475 475 "Upper leaf surface not scabrous; torus c. 1.5 mm across; branchlets not secund; longest leaves usually < 2.5 cm long" "Grevillea disjuncta" 475 "Upper leaf surface usually scabrous; torus 2–3 mm across; branchlets usually secund; longest leaves (2.5–) 3–7 cm long" "Grevillea dolichopoda" 476 "Upper leaf surface with c. 4 longitudinal ridges or grooves" "Grevillea tetrapleura" 476 "Upper leaf surface without longitudinal ridging or grooves (except raised midvein)" 477 477 "Floral rachis and peduncle together ≥ 20 mm long" "Grevillea deflexa" 477 "Floral rachis and peduncle together < 10 mm long" 478 478 "Most leaves ≥ 4 cm long" 479 478 "Most leaves < 4 cm long" 480 479 "Outer perianth surface with a spreading indumentum (often densely villous)" "Grevillea pityophylla" 479 "Outer perianth surface with an appressed indumentum, sometimes tomentose on limb only" "Grevillea granulosa" 480 "Upper leaf surface faintly granulose; leaves 1–4 cm long; pistil 20–23 mm long" "Grevillea rosieri" 480 "Upper leaf surface smooth; leaves 0.3–1.8 cm long; pistil 17–22 mm long" "Grevillea yorkrakinensis" 481 "Style-end with an apical-dorsal appendage or apiculation" 482 481 "Style-end lacking an apical-dorsal appendage" 483 482 "Stylar appendage dorsally papillose at apex; upper leaf surface granular-scabrid; base of pollen-presenter projecting from line of style; style strongly incurved" "Grevillea scabra" 482 "Stylar appendage papillose at base, glabrous in upper half; upper leaf surface usually smooth; base of pollen-presenter concurrent with style; style ±straight" "Grevillea candolleana" 483 "Stigma a prominent conical to narrowly conical beak, 0.3–0.4 mm long, protruding from face of pollen-presenter; style-end subclavate to subglobose, lacking the long white dorsal hairs of the style and bright red, orange or yellow" 484 483 "Stigma a slight boss ≤ 0.2 mm high, on face of pollen-presenter, rarely more prominent; style-end subdiscoid to flat-ellipsoidal, with white stylar hairs on dorsal side carried right to the apex" 486 484 "Dorsal surface of style-end glabrous, smooth" "Grevillea pilulifera" 484 "Dorsal surface of style-end densely papillose" 485 485 "Distal edge of pollen-presenter level with or slightly exceeding apex of papillose style-end, not overtopped by it; dorsal tepals lacking an auricular lobe on posterior edge just below limb-cup; leaves usually in short fasciculate clusters" "Grevillea uncinulata" 485 "Distal edge of pollen-presenter narrowly but distinctly overtopped by a slight apical extension of papillose style-end; dorsal tepals with small auricular lobes on posterior edge just below limb-cup; leaves mostly well-spaced, rarely a few in tight clusters" "Grevillea florida" 486 "Leaf upper surface smooth" "Grevillea umbellulata" 486 "Leaf upper surface granular-scabrid" 487 487 "Flowers adaxially oriented" "Grevillea hislopii" 487 "Flowers abaxially oriented" "Grevillea occidentalis" 488 "Unit conflorescences dense, regular, umbelloid (style curved in towards apex of rachis); pistils 6–13 mm long" 489 488 "Unit conflorescences dense to loose, or occasionally 1- or 2-flowered, regular or not, not umbelloid; pistils 4–38 mm long" 499 489 "Style densely hairy throughout, at least on dorsal side, the hairs ±obscuring the ground tissue" 490 489 "Style glabrous or papillose or very sparsely to loosely hairy, with ground tissue clearly visible between hairs" 497 490 "Style-end with an apical-dorsal appendage or apiculation" 491 490 "Style-end lacking an apical-dorsal appendage" 492 491 "Stylar appendage dorsally papillose at apex; upper leaf surface granular-scabrid; base of pollen-presenter projecting from line of style; style strongly incurved" "Grevillea scabra" 491 "Stylar appendage papillose at base, glabrous in upper half; upper leaf surface usually smooth; base of pollen-presenter concurrent with style; style ±straight" "Grevillea candolleana" 492 "Stigma a prominent conical to narrowly conical beak, 0.3–0.4 mm long, protruding from face of pollen-presenter; style-end subclavate to subglobose, lacking the long white dorsal hairs of the style and bright red, orange or yellow" 493 492 "Stigma a slight boss ≤ 0.2 mm high, on face of pollen-presenter, rarely more prominent; style-end subdiscoid to flat-ellipsoidal, with white stylar hairs on dorsal side carried right to the apex" 495 493 "Dorsal surface of style-end glabrous, smooth" "Grevillea pilulifera" 493 "Dorsal surface of style-end densely papillose" 494 494 "Distal edge of pollen-presenter level with or slightly exceeding apex of papillose style-end, not overtopped by it; dorsal tepals lacking an auricular lobe on posterior edge just below limb-cup; leaves usually in short fasciculate clusters" "Grevillea uncinulata" 494 "Distal edge of pollen-presenter narrowly but distinctly overtopped by a slight apical extension of papillose style-end; dorsal tepals with small auricular lobes on posterior edge just below limb-cup; leaves mostly well-spaced, rarely a few in tight clusters" "Grevillea florida" 495 "Leaf upper surface smooth" "Grevillea umbellulata" 495 "Leaf upper surface granular-scabrid" 496 496 "Flowers adaxially oriented" "Grevillea hislopii" 496 "Flowers abaxially oriented" "Grevillea occidentalis" 497 "Leaf upper surface smooth" "Grevillea lissopleura" 497 "Leaf upper surface scabrous" 498 498 "All leaves simple and entire, usually ±strongly curved; stipe of follicle ±straight (follicle erect)" "Grevillea scabrida" 498 "At least some leaves usually divided or toothed, ±straight, rigid; stipe of follicle strongly incurved" "Grevillea marriottii" 499 "Tepals remaining coherent (except along dorsal suture) after release of style-end and everting over most of their length to form a small platform ventral to the style, the white hairs of the inner surface of the tepals conspicuously displayed; styles densely hairy; pistils 6–13 mm long" 500 499 "Tepals after release of style-end either separating and independently recoiled, or remaining loosely connate and ventral to the style but not everting (except sometimes at apex), and not displaying the hairs of the inner surface; style densely to sparsely hairy or rarely glabrous; pistils 4–38 mm long" 507 500 "Style-end with an apical-dorsal appendage or apiculation" 501 500 "Style-end lacking an apical-dorsal appendage" 502 501 "Stylar appendage dorsally papillose at apex; upper leaf surface granular-scabrid; base of pollen-presenter projecting from line of style; style strongly incurved" "Grevillea scabra" 501 "Stylar appendage papillose at base, glabrous in upper half; upper leaf surface usually smooth; base of pollen-presenter concurrent with style; style ±straight" "Grevillea candolleana" 502 "Stigma a prominent conical to narrowly conical beak, 0.3–0.4 mm long, protruding from face of pollen-presenter; style-end subclavate to subglobose, lacking the long white dorsal hairs of the style and bright red, orange or yellow" 503 502 "Stigma a slight boss ≤ 0.2 mm high, on face of pollen-presenter, rarely more prominent; style-end subdiscoid to flat-ellipsoidal, with white stylar hairs on dorsal side carried right to the apex" 505 503 "Dorsal surface of style-end glabrous, smooth" "Grevillea pilulifera" 503 "Dorsal surface of style-end densely papillose" 504 504 "Distal edge of pollen-presenter level with or slightly exceeding apex of papillose style-end, not overtopped by it; dorsal tepals lacking an auricular lobe on posterior edge just below limb-cup; leaves usually in short fasciculate clusters" "Grevillea uncinulata" 504 "Distal edge of pollen-presenter narrowly but distinctly overtopped by a slight apical extension of papillose style-end; dorsal tepals with small auricular lobes on posterior edge just below limb-cup; leaves mostly well-spaced, rarely a few in tight clusters" "Grevillea florida" 505 "Leaf upper surface smooth" "Grevillea umbellulata" 505 "Leaf upper surface granular-scabrid" 506 506 "Flowers adaxially oriented" "Grevillea hislopii" 506 "Flowers abaxially oriented" "Grevillea occidentalis" 507 "Perianth completely glabrous on outer surface (including on limb)" 508 507 "Perianth with hairs on outer surface (sometimes few and/or restricted to limb)" 509 508 "Pistil < 12 mm long" "Grevillea drummondii" 508 "Pistil > 12 mm long" "Grevillea lanigera" 509 "Pistil ≤ 12 mm long" 510 509 "Pistil > 12 mm long" 524 510 "Leaves dipleural (linear-subterete with a groove along either side)" "Grevillea pinifolia" 510 "Leaves dorsiventral (with upper and lower surfaces dissimilar)" 511 511 "Torus lateral or almost so (toral rim almost co-linear with pedicel), 2–5 mm long from dorsal edge to ventral, and pistil 7–16 mm long; stipe 2–5 mm long; style-end sometimes bluish" 512 511 "Torus either transverse on pedicel to oblique at ≤ c. 60º (toral rim clearly not co-linear with pedicel), 1–3.5 mm long from dorsal edge to ventral, or almost lateral (colinear with pedicel) and then the pistil ≤ 8 mm long; stipe absent or 0.5–2.5 mm long; style-end never bluish" 514 512 "Nectary spreading, sometimes tongue-like, projecting 1–2 mm beyond toral rim; perianth ±ovoid with distinct pouch at base; stipe of ovary usually free for much of length; leaves mostly 1–3 (–6) cm long; style-end never bluish" "Grevillea depauperata" 512 "Nectary long-U-shaped, scarcely emergent above toral rim; perianth narrowly ovoid or ellipsoidal to cuneate, broadest towards middle; stipe of ovary adnate to dorsal wall of toral cavity for most of length; leaves 1–16 cm long; style-end sometimes bluish" 513 513 "Perianth 7–9 mm long; pedicels usually 6–8 mm long" "Grevillea brachystylis" 513 "Perianth 10–14 mm long; pedicels usually 3.5–4.5 mm long" "Grevillea bronwenae" 514 "Style clearly exceeding perianth when released, projecting > 3 mm beyond tepals" "Grevillea depauperata" 514 "Style scarcely exceeding perianth when released, projecting < 2 mm beyond tepals" 515 515 "Pistil > 10 mm long" "Grevillea depauperata" 515 "Pistil < 10 mm long" 516 516 "Perianth grossly saccate, 4–6 mm wide" "Grevillea saccata" 516 "Perianth ventrally dilated at base or not, but not grossly saccate, ≤ 3.5 mm wide" 517 517 "Pedicels 1–4 mm long; outer surface of perianth with an open indumentum; leaf margins usually conspicuously ciliate with hairs 2–4 mm long; most or all leaves with margins shortly recurved and most or all of lower surface exposed; leaf lower surface glabrous or hairy" 518 517 "Pedicels 3–10 mm long; outer surface of perianth with a dense to open indumentum; leaf margins glabrous, not ciliate; leaves with margins shortly recurved to strongly revolute, sometimes enclosing most or all of leaf lower surface; leaf lower surface always hairy" 519 518 "Lower leaf surface glabrous; stigma located almost basally on pollen-presenter; unit conflorescences usually 13–18-flowered" "Grevillea pimeleoides" 518 "Lower leaf surface with ascending to spreading hairs; stigma usually located near centre of pollen-presenter; unit conflorescences usually 5–8-flowered" "Grevillea centristigma" 519 "Hairs of leaf lower surface appressed, straight and mutually aligned" "Grevillea fasciculata" 519 "Hairs on leaf lower surface ascending to erect, straight or wavy to curled or irregularly matted" 520 520 "Perianth ±ovoid below limb, broadest at base" 521 520 "Perianth ±ellipsoidal below limb, broadest at about middle" 522 521 "Leaves 0.5–3.5 cm long, elliptic to suboblong, often plump; most unit conflorescences 2–4-flowered; perianth bearded inside near base; style-end red" "Grevillea crassifolia" 521 "Leaves mostly 4–9 cm long, narrowly obovate to broadly linear, thin and leathery; most unit conflorescences 8–15-flowered; perianth not bearded inside (narrow line of hairs on dorsal tepals only) or with a very scanty beard in throat; style-end yellow" "Grevillea fistulosa" 522 "Limb of bud sericeous to shortly tomentose (hairs appressed to weakly ascending, < c. 0.5 mm long); inner surface of perianth with a conspicuous dense beard extending well below constricted 'throat' (especially on dorsal tepals); leaves usually < 5 cm long, occasionally to 9 cm; fruit lacking longitudinal ridges" "Grevillea fasciculata" 522 "Limb of bud villous (hairs spreading, 0.6–1.0 mm long); inner surface of perianth glabrous except for either a narrow line of hairs near dorsal suture, or a wispy beard in throat; leaves (1.5–) 4–9 cm long; fruit with longitudinal ridges" 523 523 "Inner surface of perianth glabrous except for a narrow line of hairs on dorsal tepals adjacent to dorsal suture; perianth red; style-end yellow" "Grevillea fistulosa" 523 "Inner surface of perianth glabrous except for a silky beard in constricted throat; perianth dull yellow-orange; style-end yellow" "Grevillea fuscolutea" 524 "Torus almost lateral (its rim nearly co-linear with the pedicel), and style apex scarcely exceeding perianth (projecting by < 3 mm); pollen-presenter concave; stipe of ovary adnate to dorsal wall of toral cavity for most of length" 525 524 "Torus transverse to oblique (its rim clearly not co-linear with pedicel); style clearly exceeding perianth (projecting by ≥ 3 mm); pollen-presenter flat to convex; stipe (if present) usually mostly free" 526 525 "Perianth 7–9 mm long; pedicels usually 6–8 mm long" "Grevillea brachystylis" 525 "Perianth 11–14 mm long; pedicels usually 3.5–4.5 mm long" "Grevillea bronwenae" 526 "Ovary sessile or subsessile" 527 526 "Ovary stipitate" 531 527 "Leaves linear, the upper surface usually striate with 3–6 longitudinal ridges (sometimes faint); torus strongly oblique and sometimes markedly elongate on dorsal side; all conflorescences axillary or cauline" 528 527 "Leaves linear or not, the upper surface lacking longitudinal ridges; torus transverse to oblique, not elongate on dorsal side; conflorescences terminal or axillary" 530 528 "Leaf lower surface 2-grooved (margins revolute against sides of midvein)" "Grevillea haplantha" 528 "Leaf lower surface 1-grooved (revolute margins fully enclosing whole lower surface, or occasionally with a narrow recessed strip of lamina visible)" 529 529 "Leaf upper surface not scabrous; torus c. 1.5 mm across; branchlets not secund; longest leaves usually < 2.5 cm long" "Grevillea disjuncta" 529 "Leaf upper surface usually scabrous; torus 2–3 mm across; branchlets usually secund; longest leaves usually 3–5 cm long (rarely only 2.5 cm long)" "Grevillea dolichopoda" 530 "Leaf lower surface 2-grooved (margins revolute against sides of prominent abaxial midrib); robust shrub to c. 2 m tall" "Grevillea haplantha" 530 "Leaf lower surface 1-grooved (margins enclosing leaf lower surface including midvein, or rarely a narrow strip of recessed lamina visible); low procumbent shrub to 0.6 m tall" "Grevillea dolichopoda" 531 "Perianth segments after anthesis cohering except at limb and along dorsal suture, limb segments held loosely together just ventral to style, the tepals not curled back in 2 opposing pairs" 532 531 "Perianth segments separating after anthesis over their apical 2/3; dorsal and ventral tepals curled back as independent opposed pairs (ventral tepals curled back further)" 538 532 "Pistil ≤ 16 mm long" "Grevillea depauperata" 532 "Pistil ≥ 18 mm long" 533 533 "Most conflorescences terminal (sometimes on short lateral branchlets)" 534 533 "All conflorescences axillary or cauline" 535 534 "Upper leaf surface longitudinally ridged" "Grevillea phillipsiana" 534 "Upper leaf surface not longitudinally ridged" "Grevillea muricata" 535 "Ovarian stipe > 2 mm long" "Grevillea extorris" 535 "Ovarian stipe < 2 mm long" 536 536 "Leaf lower surface 2-grooved (margins revolute against sides of prominent midvein)" "Grevillea haplantha" 536 "Leaf lower surface 1-grooved (margins fully enclosing whole lower surface, or occasionally with a narrow recessed strip of lamina visible)" 537 537 "Upper leaf surface not scabrous; torus c. 1.5 mm across; branchlets not secund; longest leaves usually < 2.5 cm long" "Grevillea disjuncta" 537 "Upper leaf surface usually scabrous; torus 2–3 mm across; branchlets usually secund; longest leaves (2.5–) 3–7 cm long" "Grevillea dolichopoda" 538 "Upper leaf surface with c. 4 longitudinal ridges or grooves" "Grevillea tetrapleura" 538 "Upper leaf surface without longitudinal ridging or grooves (except raised midvein)" 539 539 "Floral rachis and peduncle together ≥ 20 mm long" "Grevillea deflexa" 539 "Floral rachis and peduncle together < 10 mm long" 540 540 "Most leaves ≥ 4 cm long" 541 540 "Most leaves < 4 cm long" 542 541 "Outer perianth surface with a spreading indumentum (often densely villous)" "Grevillea pityophylla" 541 "Outer perianth surface with an appressed indumentum, sometimes tomentose on limb only" "Grevillea granulosa" 542 "Upper leaf surface faintly granulose; leaves 1–4 cm long; pistil 20–23 mm long" "Grevillea rosieri" 542 "Upper leaf surface smooth; leaves 0.3–1.8 cm long; pistil 17–22 mm long" "Grevillea yorkrakinensis" 543 "Stipe of ovary ≥ 7 mm long, including portion adnate to inner wall of toral cavity; torus sometimes very oblique, to almost lateral (co-linear) on the pedicel" 544 543 "Stipe of ovary ≤ 6 mm long, usually free from toral wall (occasionally adnate but then usually < 4 mm long); torus transverse to moderately oblique (≥ 45º) on pedicel, or rarely reversely oblique" 581 544 "Leaves entire and > 5 mm wide" 545 544 "Leaves divided, or entire and then < 5 mm wide" 574 545 "Leaves unifacial (adaxial surface reduced to a narrow usually pale dorsal stripe or ridge along upper edge; most of leaf made up of the expanded abaxial midvein) and vertically inserted on stem, or leaves dorsiventral with both faces similar, or terete with multiple grooves" 546 545 "Leaves dorsiventral with surfaces dissimilar, if terete then lacking multiple grooves" 561 546 "Perianth with hairs (sometimes few) on outer surface" 547 546 "Perianth glabrous on outer surface" 553 547 "Leaves entire and linear to strap-like, or divided with subterete to linear lobes" 548 547 "Leaves entire, narrowly elliptic and incurved or obovate to subspathulate, rarely subrotund" 551 548 "Leaves smooth or with a single dorsal ridge or planar edge" 549 548 "Leaves with numerous longitudinal ridges or striations" 550 549 "Pollen presenter circular in face view" "Grevillea nematophylla" 549 "Pollen presenter oblong to elliptic in face view" "Grevillea saxicola" 550 "Leaves < 1.5 mm wide; ultimate floral rachis 35–60 mm long; pistil 3–6 mm long; follicle 5–8.5 mm long; bushy shrubs" "Grevillea didymobotrya" 550 "Leaves 2–15 mm wide; ultimate floral rachis 50–80 mm long; pistil 6–10 mm long; follicle 13–21 mm long; tall spindly shrub or tree" "Grevillea striata" 551 "Pedicels, outer surface of perianth, stipe and ovary all loosely villous" "Grevillea cheilocarpa" 551 "Pedicels and outer surface of perianth subsericeous or glabrous; stipe and ovary glabrous" 552 552 "Leaf margins flat to slightly recurved, thickened" "Grevillea polybotrya" 552 "Leaf margins incurved to involute, not thickened" "Grevillea didymobotrya" 553 "Either some or all leaves divided, or all leaves entire and then subterete or linear to strap-like" 554 553 "Leaves all simple and entire, elliptic to obovate or subspathulate, sometimes falcate, not linear or strap-like" 556 554 "Stipe of ovary clearly less than half length of style; branchlets slender; leaf bases and leaf scars < 2 mm across" "Grevillea nematophylla" 554 "Stipe of ovary at least half length of style; branchlets stout; leaf bases and leaf scars > 2 mm across" 555 555 "Leaves usually 15–30 cm long; simple leaves or lobes flat-linear to narrowly obovate, 0.6–21 mm broad; almost smooth but with very fine straight wrinkles, glabrous or with a sparse to dense indumentum of appressed hairs; branchlets usually dull brownish" "Grevillea pyramidalis" 555 "Leaves usually 25–50 cm long; simple leaves or lobes flat-linear or subterete, < 2 mm broad, with deep, short, often wavy wrinkles, glabrous or with scattered appressed hairs; branchlets usually orange to reddish" "Grevillea erythroclada" 556 "Perianth with 3 tepals" "Grevillea donaldiana" 556 "Perianth with 4 tepals" 557 557 "Pistils 16–21 mm long" "Grevillea dimidiata" 557 "Pistils ≤ 13 mm long" 558 558 "Leaves ≤ 5 cm long" 559 558 "Leaves mostly ≥ 7 cm long" 560 559 "Conflorescence with 10–20 branches; follicle viscid, granulate, not ridged, with a distinct ventral lip along each valve" "Grevillea polybotrya" 559 "Conflorescence simple or 2-branched; follicle not viscid, heavily rugose to muricate; valves lacking lip along ventral edge" "Grevillea makinsonii" 560 "Ultimate peduncles usually with black triangular 'buttress' bases; leaves unifacial, glabrous or sparsely sericeous with hairs dull, mostly 15–40 cm long, 6–50 mm broad; follicle viscid; shrub to tree 2–10 m tall" "Grevillea mimosoides" 560 "Ultimate peduncles terete at base; leaves dorsiventral, densely sericeous with sparkling hairs, 8–13 cm long, 20–30 mm wide; follicle not viscid; shrub 1–2 m tall" "Grevillea myosodes" 561 "Simple leaves or ultimate lobes of divided leaves elliptic to obovate or triangular; leaf margins flat to slightly recurved or involute; leaf lower surface mostly or wholly exposed" 562 561 "Simple leaves or ultimate lobes of divided leaves linear to strap-like or subterete; margins recurved to revolute, lower surface often enclosed on either side of midvein (and then lower surface 2-grooved)" 563 562 "Leaf margins incurved to involute; pistil 3–6 mm long" "Grevillea didymobotrya" 562 "Leaf margins flat to recurved or revolute; pistil 9–26 mm long" "Grevillea parallela" 563 "Nectary annular and pistil ≥ 25 mm long" 564 563 "Nectary either not annular (arcuate to U-shaped or linguiform), or annular and then pistil < 20 mm long" 566 564 "Leaf rachis refracted at each node; branchlets glabrous" "Grevillea annulifera" 564 "Leaf rachis ±straight; branchlets hairy" 565 565 "Pedicels < 4 mm long; peduncles glabrous or with scattered hairs; fruit an indehiscent nut; seed not winged" "Grevillea candicans" 565 "Pedicels > 4 mm long; peduncles very densely pubescent; fruit a dehiscent follicle; seed with a narrow annular membranous wing" "Grevillea leucopteris" 566 "Simple leaves or lobes with several parallel to subparallel longitudinal veins on lower surface" 567 566 "Simple leaves or lobes with only 1 longitudinal vein on lower surface, or venation obscure" 569 567 "Leaves (and lobes if present) subterete with narrow inconspicuous ridge or flat strip along upper surface; leaf margins not evident and (topographic) lower surface never 2-grooved" "Grevillea nematophylla" 567 "Leaves and lobes not as above, either with lamina exposed on either side of midvein of lower surface, or with margins revolute to midvein and then lower surface 2-grooved" 568 568 "Pistil 6–10 mm long; leaves all entire; pollen-presenter erect on style (the base sometimes a little oblique)" "Grevillea striata" 568 "Pistil 13–26 mm long; leaves entire, or divided with linear lobes; pollen-presenter markedly oblique on style" "Grevillea parallela" 569 "Perianth outer surface glabrous" 570 569 "Perianth outer surface with hairs (sometimes a few only on limb)" 572 570 "Lower surface of leaves on either side of midvein at least partly exposed; single-stemmed shrub or small tree 2.5–15 m tall" "Grevillea parallela" 570 "Lower surface of leaves with margins tightly revolute to midvein, concealing lamina; shrub, much branched towards base, 2–4 m tall" 571 571 "Pollen-presenter a prominent cone or dome; nectary usually annular, sometimes U-shaped; leaf lobes ≤ 1 mm wide; stipe of ovary > 2 mm long" "Grevillea candelabroides" 571 "Pollen-presenter flat to concave; nectary U-shaped; leaf lobes 1.3–2.5 mm wide; stipe of ovary ≤ 2 mm long" "Grevillea calcicola" 572 "Lower surface of leaves on either side of midvein at least partly exposed and with 1–7 parallel longitudinal veins" "Grevillea parallela" 572 "Lower surface of leaves with margins usually tightly revolute to midvein, concealing lamina, only midvein evident" 573 573 "Ovary glabrous; conflorescence usually 5–12 (–20)-branched; longest ultimate floral rachis > 6 cm long; follicle crustaceous with exocarp flaking away soon after maturity to reveal pale mesocarp" "Grevillea stenobotrya" 573 "Ovary usually with a few biramous hairs (soon falling); conflorescence 2–6-branched; longest ultimate floral rachis ≤ 6 cm long; follicle bony-textured, with exocarp not flaking away" "Grevillea berryana" 574 "Floral rachis < 10 mm long; conflorescences short clusters, often axillary or cauline" 575 574 "Floral rachis > 40 mm long; conflorescences elongate, conico-cylindrical or secund, terminal" 576 575 "Most leaves pinnatipartite with at least 5 primary lobes; floral bracts usually absent at anthesis" "Grevillea huegelii" 575 "Most leaves entire, rarely 2- or 3-partite; floral bracts usually persistent at anthesis" "Grevillea sarissa" 576 "Pistil > 30 mm long; stipe > 8 mm long (including portion adnate to torus)" 577 576 "Pistil < 30 mm long; stipe ≤ 6 mm long (including portion adnate to torus)" 579 577 "Limb segment of each tepal with a conspicuous central longitudinal keel or crest; leaf margins recurved to revolute; follicles thin-walled, crustaceous; seeds narrowly winged; leaf lobes 1–7 mm wide, ±linear; bushy shrubs, often < 1.5 m tall (rarely to 3 m)" "Grevillea dryandri" 577 "Limb segment of each tepal smooth or with only a faint central longitudinal keel; leaf margins flat to shortly recurved; follicles thick-walled, bony-textured; seeds very broadly winged; leaf lobes sublinear to elliptic or obovate, 3–60 mm wide; erect slender shrubs or small trees" 578 578 "Erect shrub or tree to c. 8 m tall; primary leaf lobes usually again divided; ultimate leaf lobes 3–10 mm wide; lobe bases usually not decurrent; flowers red or deep pink, in dry season; leaves finely veined, with most veins similar size" "Grevillea heliosperma" 578 "Erect shrub or tree usually < 4 m tall; primary leaf lobes usually entire, 10–40 mm wide; lobe bases decurrent; flowers pink and cream, in wet-season; leaves coarsely veined, with clearly descending orders of vein size" "Grevillea decurrens" 579 "Most or all leaves divided or toothed" "Grevillea refracta" 579 "All leaves entire" 580 580 "Leaves round or broadly obovate to obcordate, 50–150 mm wide" "Grevillea latifolia" 580 "Leaves elliptic or narrowly so to obovate or occasionally sublinear, < 35 mm wide" "Grevillea refracta" 581 "Pistil strongly reflexed at ovary (style reclinate at 60–90º to line of stipe), and pistil > 15 mm long" 582 581 "Pistil not strongly reflexed at ovary (lower part of style ±co-linear with stipe), or if reflexed then pistils < 8 mm long" 613 582 "Floral rachis < 10 mm long; conflorescences simple or basally branched short clusters, often axillary or cauline" 583 582 "Floral rachis > 30 mm long; conflorescences paniculately several-branched, terminal" 584 583 "Most leaves pinnatipartite with at least 5 primary lobes; floral bracts usually absent at anthesis" "Grevillea huegelii" 583 "Most leaves entire, rarely 2- or 3-partite; floral bracts usually persistent at anthesis" "Grevillea sarissa" 584 "Leaves unifacial (adaxial surface reduced to a narrow usually pale dorsal stripe or ridge along upper edge; most of leaf made up of the expanded abaxial midvein) and vertically inserted on stem, or leaves dorsiventral with both faces similar, or terete with multiple grooves" 585 584 "Leaves dorsiventral with surfaces dissimilar, if terete then lacking multiple grooves" 600 585 "Perianth with hairs (sometimes few) on outer surface" 586 585 "Perianth glabrous on outer surface" 592 586 "Leaves entire and linear to strap-like, or divided with subterete to linear lobes" 587 586 "Leaves entire, narrowly elliptic and incurved or obovate to subspathulate, rarely subrotund" 590 587 "Leaves smooth or with a single dorsal ridge or planar edge" 588 587 "Leaves with numerous longitudinal ridges or striations" 589 588 "Pollen presenter circular in face view" "Grevillea nematophylla" 588 "Pollen presenter oblong to elliptic in face view" "Grevillea saxicola" 589 "Leaves < 1.5 mm wide; ultimate floral rachis 35–60 mm long; pistil 3–6 mm long; follicle 5–8.5 mm long; bushy shrubs" "Grevillea didymobotrya" 589 "Leaves 2–15 mm wide; ultimate floral rachis 50–80 mm long; pistil 6–10 mm long; follicle 13–21 mm long; tall spindly shrub or tree" "Grevillea striata" 590 "Pedicels, outer surface of perianth, stipe and ovary all loosely villous" "Grevillea cheilocarpa" 590 "Pedicels and outer surface of perianth subsericeous or glabrous; stipe and ovary glabrous" 591 591 "Leaf margins flat to slightly recurved, thickened" "Grevillea polybotrya" 591 "Leaf margins incurved to involute, not thickened" "Grevillea didymobotrya" 592 "Either some or all leaves divided, or all leaves entire and then subterete or linear to strap-like" 593 592 "Leaves all simple and entire, elliptic to obovate or subspathulate, sometimes falcate, not linear or strap-like" 595 593 "Stipe of ovary clearly less than half length of style; branchlets slender; leaf bases and leaf scars < 2 mm across" "Grevillea nematophylla" 593 "Stipe of ovary at least half length of style; branchlets stout; leaf bases and leaf scars > 2 mm across" 594 594 "Leaves usually 15–30 cm long; simple leaves or lobes flat-linear to narrowly obovate, 0.6–21 mm broad; almost smooth but with very fine straight wrinkles, glabrous or with a sparse to dense indumentum of appressed hairs; branchlets usually dull brownish" "Grevillea pyramidalis" 594 "Leaves usually 25–50 cm long; simple leaves or lobes flat-linear or subterete, < 2 mm broad, with deep, short, often wavy wrinkles, glabrous or with scattered appressed hairs; branchlets usually orange to reddish" "Grevillea erythroclada" 595 "Perianth with 3 tepals" "Grevillea donaldiana" 595 "Perianth with 4 tepals" 596 596 "Pistils 16–21 mm long" "Grevillea dimidiata" 596 "Pistils ≤ 13 mm long" 597 597 "Leaves ≤ 5 cm long" 598 597 "Leaves mostly ≥ 7 cm long" 599 598 "Conflorescence with 10–20 branches; follicle viscid, granulate, not ridged, with a distinct ventral lip along each valve" "Grevillea polybotrya" 598 "Conflorescence simple or 2-branched; follicle not viscid, heavily rugose to muricate; valves lacking lip along ventral edge" "Grevillea makinsonii" 599 "Ultimate peduncles usually with black triangular 'buttress' bases; leaves unifacial, glabrous or sparsely sericeous with hairs dull, mostly 15–40 cm long, 6–50 mm broad; follicle viscid; shrub to tree 2–10 m tall" "Grevillea mimosoides" 599 "Ultimate peduncles terete at base; leaves dorsiventral, densely sericeous with sparkling hairs, 8–13 cm long, 20–30 mm wide; follicle not viscid; shrub 1–2 m tall" "Grevillea myosodes" 600 "Simple leaves or ultimate lobes of divided leaves elliptic to obovate or triangular; leaf margins flat to slightly recurved or involute; leaf lower surface mostly or wholly exposed" 601 600 "Simple leaves or ultimate lobes of divided leaves linear to strap-like or subterete; margins recurved to revolute, lower surface often enclosed on either side of midvein (and then lower surface 2-grooved)" 602 601 "Leaf margins incurved to involute; pistil 3–6 mm long" "Grevillea didymobotrya" 601 "Leaf margins flat to recurved or revolute; pistil 9–26 mm long" "Grevillea parallela" 602 "Nectary annular and pistil ≥ 25 mm long" 603 602 "Nectary either not annular (arcuate to U-shaped or linguiform), or annular and then pistil < 20 mm long" 605 603 "Leaf rachis refracted at each node; branchlets glabrous" "Grevillea annulifera" 603 "Leaf rachis ±straight; branchlets hairy" 604 604 "Pedicels < 4 mm long; peduncles glabrous or with scattered hairs; fruit an indehiscent nut; seed not winged" "Grevillea candicans" 604 "Pedicels > 4 mm long; peduncles very densely pubescent; fruit a dehiscent follicle; seed with a narrow annular membranous wing" "Grevillea leucopteris" 605 "Simple leaves or lobes with several parallel to subparallel longitudinal veins on lower surface" 606 605 "Simple leaves or lobes with only 1 longitudinal vein on lower surface, or venation obscure" 608 606 "Leaves (and lobes if present) subterete with narrow inconspicuous ridge or flat strip along upper surface; leaf margins not evident and (topographic) lower surface never 2-grooved" "Grevillea nematophylla" 606 "Leaves and lobes not as above, either with lamina exposed on either side of midvein of lower surface, or with margins revolute to midvein and then lower surface 2-grooved" 607 607 "Pistil 6–10 mm long; leaves all entire; pollen-presenter erect on style (the base sometimes a little oblique)" "Grevillea striata" 607 "Pistil 13–26 mm long; leaves entire, or divided with linear lobes; pollen-presenter markedly oblique on style" "Grevillea parallela" 608 "Perianth outer surface glabrous" 609 608 "Perianth outer surface with hairs (sometimes a few only on limb)" 611 609 "Lower surface of leaves on either side of midvein at least partly exposed; single-stemmed shrub or small tree 2.5–15 m tall" "Grevillea parallela" 609 "Lower surface of leaves with margins tightly revolute to midvein, concealing lamina; shrub, much branched towards base, 2–4 m tall" 610 610 "Pollen-presenter a prominent cone or dome; nectary usually annular, sometimes U-shaped; leaf lobes ≤ 1 mm wide; stipe of ovary > 2 mm long" "Grevillea candelabroides" 610 "Pollen-presenter flat to concave; nectary U-shaped; leaf lobes 1.3–2.5 mm wide; stipe of ovary ≤ 2 mm long" "Grevillea calcicola" 611 "Lower surface of leaves on either side of midvein at least partly exposed and with 1–7 parallel longitudinal veins" "Grevillea parallela" 611 "Lower surface of leaves with margins usually tightly revolute to midvein, concealing lamina, only midvein evident" 612 612 "Ovary glabrous; conflorescence usually 5–12 (–20)-branched; longest ultimate floral rachis > 6 cm long; follicle crustaceous with exocarp flaking away soon after maturity to reveal pale mesocarp" "Grevillea stenobotrya" 612 "Ovary usually with a few biramous hairs (soon falling); conflorescence 2–6-branched; longest ultimate floral rachis ≤ 6 cm long; follicle bony-textured, with exocarp not flaking away" "Grevillea berryana" 613 "Pistil 9–12 mm long and style cobra-like (dilated in apical 2/3) and sharply inflexed above ovary; pollen-presenter lateral on style; flowers basiscopic; leaves with triangular teeth or lobes, prostrate pink-flowered shrub" "Grevillea quercifolia" 613 "Pistil 5–40 mm long; style slender except at very tip, not inflexed immediately above ovary (but sometimes reflexed); pollen-presenter erect or oblique or lateral on style; flowers acroscopic or basiscopic or irregularly oriented; leaves entire or variously divided (prostrate to erect shrubs or trees)" 614 614 "Conflorescences simple or several branched, erect, and with the ultimate floral rachises > 30 mm long" 615 614 "Conflorescences branched or unbranched, either erect with ultimate floral rachises < 30 mm long or decurved to pendulous" 1162 615 "Inner surface of perianth glabrous" 616 615 "Inner surface of perianth with few to many hairs" 912 616 "Unit conflorescences distinctly secund and pistils 15–30 mm long" 617 616 "Unit conflorescences either regular (cylindrical or obovoid-cylindrical) or, if secund then pistils < 10 mm long" 622 617 "Pistil > 30 mm long; stipe > 8 mm long (including portion adnate to torus)" 618 617 "Pistil < 30 mm long; stipe ≤ 6 mm long (including portion adnate to torus)" 620 618 "Limb segment of each tepal with a conspicuous central longitudinal keel or crest; leaf margins recurved to revolute; follicles thin-walled, crustaceous; seeds narrowly winged; leaf lobes 1–7 mm wide, ±linear; bushy shrubs, often < 1.5 m tall (rarely to 3 m)" "Grevillea dryandri" 618 "Limb segment of each tepal smooth or with only a faint central longitudinal keel; leaf margins flat to shortly recurved; follicles thick-walled, bony-textured; seeds very broadly winged; leaf lobes sublinear to elliptic or obovate, 3–60 mm wide; erect slender shrubs or small trees" 619 619 "Erect shrub or tree to c. 8 m tall; primary leaf lobes usually again divided; ultimate leaf lobes 3–10 mm wide; lobe bases usually not decurrent; flowers red or deep pink, in dry season; leaves finely veined, with most veins similar size" "Grevillea heliosperma" 619 "Erect shrub or tree usually < 4 m tall; primary leaf lobes usually entire, 10–40 mm wide; lobe bases decurrent; flowers pink and cream, in wet-season; leaves coarsely veined, with clearly descending orders of vein size" "Grevillea decurrens" 620 "Most or all leaves divided or toothed" "Grevillea refracta" 620 "All leaves entire" 621 621 "Leaves round or broadly obovate to obcordate, 50–150 mm wide" "Grevillea latifolia" 621 "Leaves elliptic or narrowly so to obovate or occasionally sublinear, < 35 mm wide" "Grevillea refracta" 622 "Leaves deeply and divaricately divided, with ±rigid, linear or subterete lobes < 2 mm wide" 623 622 "Leaves entire, or shallowly to deeply divided, the teeth or lobes either not linear to subterete or not divaricate, usually pliable" 649 623 "Unit conflorescences regular and umbel-like or subglobose, no longer than wide" 624 623 "Unit conflorescences longer than wide, either secund, or regular and ovoid to conical or cylindrical (sometimes shortly so) or obconical or obovoid" 627 624 "Pistil 26–36 mm long" "Grevillea dielsiana" 624 "Pistil ≤ 8 mm long" 625 625 "Inner surface of perianth sparsely villous; simple leaves or lobes of divided leaves < 2 mm wide, linear to narrowly oblong; leaf lower surface completely enclosed by revolute margins except for midvein; fruit surface muricate-echinate" "Grevillea crithmifolia" 625 "Inner surface of perianth glabrous, smooth to papillose; simple leaves, or teeth or lobes of divided leaves, 1–4 mm wide, triangular to ovate or occasionally linear; leaf lower surface usually at least narrowly exposed on either side of midveins; fruit surface almost smooth" 626 626 "Unit conflorescences umbelloid, axillary or terminal on short lateral branches, often aggregated along branches, enclosed by foliage; leaves of flowering branches usually similar in form to those on vegetative branches" "Grevillea trifida" 626 "Unit conflorescences subglobose to umbelloid, terminal or near-terminal axillary at upper nodes of branchlets only, often exceeding foliage; leaves of flowering branches smaller and with fewer (or no) teeth relative to those of vegetative branches" "Grevillea muelleri" 627 "Either all leaves simple and entire, or some or all leaves toothed or divided with lobes not divaricate" 628 627 "Some or all leaves divided; leaf lobes divaricate" 636 628 "Unit conflorescences regular, strongly acropetal (basal flowers opening first); simple leaves, and lobes of divided leaves, linear to very narrowly oblong" 629 628 "Unit conflorescences either secund, or regular and then basipetal (apical flowers opening first) to subsynchronous, ovoid or cylindrical or obovoid in overall shape; simple leaves and leaf lobes variously shaped" 632 629 "Floral rachis 6–12 (–24) mm long, villous; unit conflorescences umbelloid to corymbose or rarely conical" "Grevillea crithmifolia" 629 "Floral rachis 20–100 mm long, glabrous or sparsely subsericeous or villous; unit conflorescences narrowly conical to cylindrical" 630 630 "Longest leaves < 4 cm long; floral rachis villous" "Grevillea trachytheca" 630 "Longest leaves > 4 cm long; floral rachis glabrous or subsericeous" 631 631 "Leaves all simple and entire, or with 2 or 3 simple lobes" "Grevillea obliquistigma" 631 "Leaves all pinnatipartite with 3–12 lobes, sometimes with secondary division" "Grevillea zygoloba" 632 "Unit conflorescences secund or secund-obconical, loose; outer surface of perianth hairy or glabrous; flowers pink" "Grevillea leptobotrys" 632 "Unit conflorescences either regular and cylindrical to shortly so and dense, or secund and dense; outer surface of perianth always glabrous; flowers white to cream or pale yellow" 633 633 "Leaves ovate to oblong-elliptic in general outline, reticulum evident below, coarsely dentate to pinnatifid with teeth distributed around margins; unit conflorescences ± secund" "Grevillea monticola" 633 "Leaves variously shaped, reticulum obscure, primary division deep or if shallow then teeth or lobes mainly towards apex; unit conflorescences secund, or regular and cylindrical" 634 634 "Leaf rachis strongly flexuose; primary leaf lobes usually > 7; fruit c. 20 mm long" "Grevillea flexuosa" 634 "Leaf rachis straight or very weakly flexuose; primary lobes ≤ 7; fruit 8–13 mm long" 635 635 "Unit conflorescences cylindrical; widest ultimate leaf lobes 2–12 mm wide; pollen-presenter conical, usually lacking a projecting basal flange or rim, if flange present then straight (not cupped), not toothed, and not marginally papillose" "Grevillea synapheae" 635 "Unit conflorescences usually ±strongly secund; widest ultimate leaf lobes ≤ 2 mm wide; pollen-presenter narrowly conical, with a narrow projecting cupped basal flange or rim, its edge slightly toothed and minutely papillose" "Grevillea prominens" 636 "Pistils ≥ 10 mm long" 637 636 "Pistils ≤ 9 mm long" 638 637 "Pistils 10–17 mm long" "Grevillea teretifolia" 637 "Pistils 26–36 mm long" "Grevillea dielsiana" 638 "Floral rachises densely villous; fruit surface muricate-echinate; unit conflorescences ovoid" "Grevillea crithmifolia" 638 "Floral rachises glabrous or subsericeous or with an open indumentum of appressed to ascending hairs; fruit surface smooth to rugose or rarely rugose-tuberculate to muricate; unit conflorescences secund or cylindrical to conical or rarely ovoid" 639 639 "Unit conflorescences loose, secund-obconical, basipetal (apical flowers opening first); dorsal tepals widely everted in late bud to form a flat platform; flowers pink at anthesis" "Grevillea leptobotrys" 639 "Unit conflorescences dense, either secund or regular and then conical to cylindrical or obconical; dorsal tepals widely everted in late bud, or not; flowers white to cream or pale yellow at anthesis" 640 640 "Branchlets densely hairy" 641 640 "Branchlets glabrous or with an open to sparse indumentum (ground tissue visible between hairs)" 643 641 "Branchlets and floral rachises with spreading hairs; pedicels 2–4 mm long" "Grevillea trachytheca" 641 "Branchlets and floral rachises with appressed hairs; pedicels 3.5–7 mm long" 642 642 "Floral rachises (30–) 40–80 mm long; unit conflorescences regular, cylindrical" "Grevillea subtiliflora" 642 "Floral rachises 15–30 mm long; unit conflorescences often ±secund" "Grevillea kenneallyi" 643 "Leaf margins recurved to shortly revolute, clearly evident; abaxial surface of lamina on either side of midveins exposed" 644 643 "Leaf margins tightly revolute, or obscure; lower surface on either side of midveins not exposed" 645 644 "Pollen-presenter cone with a narrow, cupped basal flange or rim, the margin of the flange slightly toothed and minutely papillose; leaf deeply ternate" "Grevillea prominens" 644 "Pollen-presenter cone lacking a basal flange or rim, or flange occasionally (subsp. minyulo ) present but then not cupped, not toothed, and not marginally papillose; leaf deeply 3–7-fid to 3–7-partite" "Grevillea synapheae" 645 "Inner surface of perianth glabrous" 646 645 "Inner surface of perianth with hairs (sometimes inconspicuous and only near base)" 647 646 "Longest ultimate leaf lobes > 3 cm long; unit conflorescences ±conical, strongly acropetal (basal flowers opening first)" "Grevillea intricata" 646 "Longest ultimate leaf lobes < 3 cm long; unit conflorescences ±cylindrical, weakly basipetal (apical flowers opening first) to weakly acropetal" "Grevillea minutiflora" 647 "Ultimate leaf lobes ±rectangular in cross-section, with 2 grooves on lower surface (one either side of the scarcely prominent abaxial midvein); young branchlets usually glaucous" "Grevillea leucoclada" 647 "Ultimate leaf lobes ±rounded in cross-section, with a lateral groove along each side; abaxial midvein very prominent, making up half or more of leaf thickness; branchlets not usually glaucous" 648 648 "Pollen-presenter erect on style, conical, 0.6–0.7 mm high; pedicels usually 3.5–5.5 mm long; unit conflorescences regular, conico-cylindrical or rarely ovoid" "Grevillea intricata" 648 "Pollen-presenter oblique on style, convex to broadly conical, < 0.5 mm high; pedicels 6–8.5 mm long; unit conflorescences usually secund, occasionally tending conico-cylindrical" "Grevillea leptopoda" 649 "Leaves either entire or deeply divided and then with the ultimate lobes linear or subterete and > 20 mm long and < 3 mm wide" 650 649 "Leaves toothed or shallowly to deeply divided, if deeply divided then either the ultimate lobes not linear or subterete and > 3 mm wide, or the lobes linear but then < 20 mm long" 855 650 "All leaves entire" 651 650 "Some or all leaves divided" 741 651 "Leaves 3–75 mm wide, strap-like, elliptical, falcate, obovate, spathulate, or subrotund" 652 651 "Leaves < 3 mm wide, linear or subterete" 681 652 "Leaves unifacial (adaxial surface reduced to a narrow usually pale dorsal stripe or ridge along upper edge; most of leaf made up of the expanded abaxial midvein) and vertically inserted on stem, or leaves dorsiventral with both faces similar, or terete with multiple grooves" 653 652 "Leaves dorsiventral with surfaces dissimilar, if terete then lacking multiple grooves" 668 653 "Perianth with hairs (sometimes few) on outer surface" 654 653 "Perianth glabrous on outer surface" 660 654 "Leaves entire and linear to strap-like, or divided with subterete to linear lobes" 655 654 "Leaves entire, narrowly elliptic and incurved or obovate to subspathulate, rarely subrotund" 658 655 "Leaves smooth or with a single dorsal ridge or planar edge" 656 655 "Leaves with numerous longitudinal ridges or striations" 657 656 "Pollen presenter circular in face view" "Grevillea nematophylla" 656 "Pollen presenter oblong to elliptic in face view" "Grevillea saxicola" 657 "Leaves < 1.5 mm wide; ultimate floral rachis 35–60 mm long; pistil 3–6 mm long; follicle 5–8.5 mm long; bushy shrubs" "Grevillea didymobotrya" 657 "Leaves 2–15 mm wide; ultimate floral rachis 50–80 mm long; pistil 6–10 mm long; follicle 13–21 mm long; tall spindly shrub or tree" "Grevillea striata" 658 "Pedicels, outer surface of perianth, stipe and ovary all loosely villous" "Grevillea cheilocarpa" 658 "Pedicels and outer surface of perianth subsericeous or glabrous; stipe and ovary glabrous" 659 659 "Leaf margins flat to slightly recurved, thickened" "Grevillea polybotrya" 659 "Leaf margins incurved to involute, not thickened" "Grevillea didymobotrya" 660 "Either some or all leaves divided, or all leaves entire and then subterete or linear to strap-like" 661 660 "Leaves all simple and entire, elliptic to obovate or subspathulate, sometimes falcate, not linear or strap-like" 663 661 "Stipe of ovary clearly less than half length of style; branchlets slender; leaf bases and leaf scars < 2 mm across" "Grevillea nematophylla" 661 "Stipe of ovary at least half length of style; branchlets stout; leaf bases and leaf scars > 2 mm across" 662 662 "Leaves usually 15–30 cm long; simple leaves or lobes flat-linear to narrowly obovate, 0.6–21 mm broad; almost smooth but with very fine straight wrinkles, glabrous or with a sparse to dense indumentum of appressed hairs; branchlets usually dull brownish" "Grevillea pyramidalis" 662 "Leaves usually 25–50 cm long; simple leaves or lobes flat-linear or subterete, < 2 mm broad, with deep, short, often wavy wrinkles, glabrous or with scattered appressed hairs; branchlets usually orange to reddish" "Grevillea erythroclada" 663 "Perianth with 3 tepals" "Grevillea donaldiana" 663 "Perianth with 4 tepals" 664 664 "Pistils 16–21 mm long" "Grevillea dimidiata" 664 "Pistils ≤ 13 mm long" 665 665 "Leaves ≤ 5 cm long" 666 665 "Leaves mostly ≥ 7 cm long" 667 666 "Conflorescence with 10–20 branches; follicle viscid, granulate, not ridged, with a distinct ventral lip along each valve" "Grevillea polybotrya" 666 "Conflorescence simple or 2-branched; follicle not viscid, heavily rugose to muricate; valves lacking lip along ventral edge" "Grevillea makinsonii" 667 "Ultimate peduncles usually with black triangular 'buttress' bases; leaves unifacial, glabrous or sparsely sericeous with hairs dull, mostly 15–40 cm long, 6–50 mm broad; follicle viscid; shrub to tree 2–10 m tall" "Grevillea mimosoides" 667 "Ultimate peduncles terete at base; leaves dorsiventral, densely sericeous with sparkling hairs, 8–13 cm long, 20–30 mm wide; follicle not viscid; shrub 1–2 m tall" "Grevillea myosodes" 668 "Simple leaves or ultimate lobes of divided leaves elliptic to obovate or triangular; leaf margins flat to slightly recurved or involute; leaf lower surface mostly or wholly exposed" 669 668 "Simple leaves or ultimate lobes of divided leaves linear to strap-like or subterete; margins recurved to revolute, lower surface often enclosed on either side of midvein (and then lower surface 2-grooved)" 670 669 "Leaf margins incurved to involute; pistil 3–6 mm long" "Grevillea didymobotrya" 669 "Leaf margins flat to recurved or revolute; pistil 9–26 mm long" "Grevillea parallela" 670 "Nectary annular and pistil ≥ 25 mm long" 671 670 "Nectary either not annular (arcuate to U-shaped or linguiform), or annular and then pistil < 20 mm long" 673 671 "Leaf rachis refracted at each node; branchlets glabrous" "Grevillea annulifera" 671 "Leaf rachis ±straight; branchlets hairy" 672 672 "Pedicels < 4 mm long; peduncles glabrous or with scattered hairs; fruit an indehiscent nut; seed not winged" "Grevillea candicans" 672 "Pedicels > 4 mm long; peduncles very densely pubescent; fruit a dehiscent follicle; seed with a narrow annular membranous wing" "Grevillea leucopteris" 673 "Simple leaves or lobes with several parallel to subparallel longitudinal veins on lower surface" 674 673 "Simple leaves or lobes with only 1 longitudinal vein on lower surface, or venation obscure" 676 674 "Leaves (and lobes if present) subterete with narrow inconspicuous ridge or flat strip along upper surface; leaf margins not evident and (topographic) lower surface never 2-grooved" "Grevillea nematophylla" 674 "Leaves and lobes not as above, either with lamina exposed on either side of midvein of lower surface, or with margins revolute to midvein and then lower surface 2-grooved" 675 675 "Pistil 6–10 mm long; leaves all entire; pollen-presenter erect on style (the base sometimes a little oblique)" "Grevillea striata" 675 "Pistil 13–26 mm long; leaves entire, or divided with linear lobes; pollen-presenter markedly oblique on style" "Grevillea parallela" 676 "Perianth outer surface glabrous" 677 676 "Perianth outer surface with hairs (sometimes a few only on limb)" 679 677 "Lower surface of leaves on either side of midvein at least partly exposed; single-stemmed shrub or small tree 2.5–15 m tall" "Grevillea parallela" 677 "Lower surface of leaves with margins tightly revolute to midvein, concealing lamina; shrub, much branched towards base, 2–4 m tall" 678 678 "Pollen-presenter a prominent cone or dome; nectary usually annular, sometimes U-shaped; leaf lobes ≤ 1 mm wide; stipe of ovary > 2 mm long" "Grevillea candelabroides" 678 "Pollen-presenter flat to concave; nectary U-shaped; leaf lobes 1.3–2.5 mm wide; stipe of ovary ≤ 2 mm long" "Grevillea calcicola" 679 "Lower surface of leaves on either side of midvein at least partly exposed and with 1–7 parallel longitudinal veins" "Grevillea parallela" 679 "Lower surface of leaves with margins usually tightly revolute to midvein, concealing lamina, only midvein evident" 680 680 "Ovary glabrous; conflorescence usually 5–12 (–20)-branched; longest ultimate floral rachis > 6 cm long; follicle crustaceous with exocarp flaking away soon after maturity to reveal pale mesocarp" "Grevillea stenobotrya" 680 "Ovary usually with a few biramous hairs (soon falling); conflorescence 2–6-branched; longest ultimate floral rachis ≤ 6 cm long; follicle bony-textured, with exocarp not flaking away" "Grevillea berryana" 681 "Leaves either lacking continuous longitudinal grooves, or with 7–17 such grooves" 682 681 "Leaves with 2 continuous longitudinal grooves only, on lower surface" 711 682 "Leaves unifacial (adaxial surface reduced to a narrow usually pale dorsal stripe or ridge along upper edge; most of leaf made up of the expanded abaxial midvein) and vertically inserted on stem, or leaves dorsiventral with both faces similar, or terete with multiple grooves" 683 682 "Leaves dorsiventral with surfaces dissimilar, if terete then lacking multiple grooves" 698 683 "Perianth with hairs (sometimes few) on outer surface" 684 683 "Perianth glabrous on outer surface" 690 684 "Leaves entire and linear to strap-like, or divided with subterete to linear lobes" 685 684 "Leaves entire, narrowly elliptic and incurved or obovate to subspathulate, rarely subrotund" 688 685 "Leaves smooth or with a single dorsal ridge or planar edge" 686 685 "Leaves with numerous longitudinal ridges or striations" 687 686 "Pollen presenter circular in face view" "Grevillea nematophylla" 686 "Pollen presenter oblong to elliptic in face view" "Grevillea saxicola" 687 "Leaves < 1.5 mm wide; ultimate floral rachis 35–60 mm long; pistil 3–6 mm long; follicle 5–8.5 mm long; bushy shrubs" "Grevillea didymobotrya" 687 "Leaves 2–15 mm wide; ultimate floral rachis 50–80 mm long; pistil 6–10 mm long; follicle 13–21 mm long; tall spindly shrub or tree" "Grevillea striata" 688 "Pedicels, outer surface of perianth, stipe and ovary all loosely villous" "Grevillea cheilocarpa" 688 "Pedicels and outer surface of perianth subsericeous or glabrous; stipe and ovary glabrous" 689 689 "Leaf margins flat to slightly recurved, thickened" "Grevillea polybotrya" 689 "Leaf margins incurved to involute, not thickened" "Grevillea didymobotrya" 690 "Either some or all leaves divided, or all leaves entire and then subterete or linear to strap-like" 691 690 "Leaves all simple and entire, elliptic to obovate or subspathulate, sometimes falcate, not linear or strap-like" 693 691 "Stipe of ovary clearly less than half length of style; branchlets slender; leaf bases and leaf scars < 2 mm across" "Grevillea nematophylla" 691 "Stipe of ovary at least half length of style; branchlets stout; leaf bases and leaf scars > 2 mm across" 692 692 "Leaves usually 15–30 cm long; simple leaves or lobes flat-linear to narrowly obovate, 0.6–21 mm broad; almost smooth but with very fine straight wrinkles, glabrous or with a sparse to dense indumentum of appressed hairs; branchlets usually dull brownish" "Grevillea pyramidalis" 692 "Leaves usually 25–50 cm long; simple leaves or lobes flat-linear or subterete, < 2 mm broad, with deep, short, often wavy wrinkles, glabrous or with scattered appressed hairs; branchlets usually orange to reddish" "Grevillea erythroclada" 693 "Perianth with 3 tepals" "Grevillea donaldiana" 693 "Perianth with 4 tepals" 694 694 "Pistils 16–21 mm long" "Grevillea dimidiata" 694 "Pistils ≤ 13 mm long" 695 695 "Leaves ≤ 5 cm long" 696 695 "Leaves mostly ≥ 7 cm long" 697 696 "Conflorescence with 10–20 branches; follicle viscid, granulate, not ridged, with a distinct ventral lip along each valve" "Grevillea polybotrya" 696 "Conflorescence simple or 2-branched; follicle not viscid, heavily rugose to muricate; valves lacking lip along ventral edge" "Grevillea makinsonii" 697 "Ultimate peduncles usually with black triangular 'buttress' bases; leaves unifacial, glabrous or sparsely sericeous with hairs dull, mostly 15–40 cm long, 6–50 mm broad; follicle viscid; shrub to tree 2–10 m tall" "Grevillea mimosoides" 697 "Ultimate peduncles terete at base; leaves dorsiventral, densely sericeous with sparkling hairs, 8–13 cm long, 20–30 mm wide; follicle not viscid; shrub 1–2 m tall" "Grevillea myosodes" 698 "Simple leaves or ultimate lobes of divided leaves elliptic to obovate or triangular; leaf margins flat to slightly recurved or involute; leaf lower surface mostly or wholly exposed" 699 698 "Simple leaves or ultimate lobes of divided leaves linear to strap-like or subterete; margins recurved to revolute, lower surface often enclosed on either side of midvein (and then lower surface 2-grooved)" 700 699 "Leaf margins incurved to involute; pistil 3–6 mm long" "Grevillea didymobotrya" 699 "Leaf margins flat to recurved or revolute; pistil 9–26 mm long" "Grevillea parallela" 700 "Nectary annular and pistil ≥ 25 mm long" 701 700 "Nectary either not annular (arcuate to U-shaped or linguiform), or annular and then pistil < 20 mm long" 703 701 "Leaf rachis refracted at each node; branchlets glabrous" "Grevillea annulifera" 701 "Leaf rachis ±straight; branchlets hairy" 702 702 "Pedicels < 4 mm long; peduncles glabrous or with scattered hairs; fruit an indehiscent nut; seed not winged" "Grevillea candicans" 702 "Pedicels > 4 mm long; peduncles very densely pubescent; fruit a dehiscent follicle; seed with a narrow annular membranous wing" "Grevillea leucopteris" 703 "Simple leaves or lobes with several parallel to subparallel longitudinal veins on lower surface" 704 703 "Simple leaves or lobes with only 1 longitudinal vein on lower surface, or venation obscure" 706 704 "Leaves (and lobes if present) subterete with narrow inconspicuous ridge or flat strip along upper surface; leaf margins not evident and (topographic) lower surface never 2-grooved" "Grevillea nematophylla" 704 "Leaves and lobes not as above, either with lamina exposed on either side of midvein of lower surface, or with margins revolute to midvein and then lower surface 2-grooved" 705 705 "Pistil 6–10 mm long; leaves all entire; pollen-presenter erect on style (the base sometimes a little oblique)" "Grevillea striata" 705 "Pistil 13–26 mm long; leaves entire, or divided with linear lobes; pollen-presenter markedly oblique on style" "Grevillea parallela" 706 "Perianth outer surface glabrous" 707 706 "Perianth outer surface with hairs (sometimes a few only on limb)" 709 707 "Lower surface of leaves on either side of midvein at least partly exposed; single-stemmed shrub or small tree 2.5–15 m tall" "Grevillea parallela" 707 "Lower surface of leaves with margins tightly revolute to midvein, concealing lamina; shrub, much branched towards base, 2–4 m tall" 708 708 "Pollen-presenter a prominent cone or dome; nectary usually annular, sometimes U-shaped; leaf lobes ≤ 1 mm wide; stipe of ovary > 2 mm long" "Grevillea candelabroides" 708 "Pollen-presenter flat to concave; nectary U-shaped; leaf lobes 1.3–2.5 mm wide; stipe of ovary ≤ 2 mm long" "Grevillea calcicola" 709 "Lower surface of leaves on either side of midvein at least partly exposed and with 1–7 parallel longitudinal veins" "Grevillea parallela" 709 "Lower surface of leaves with margins usually tightly revolute to midvein, concealing lamina, only midvein evident" 710 710 "Ovary glabrous; conflorescence usually 5–12 (–20)-branched; longest ultimate floral rachis > 6 cm long; follicle crustaceous with exocarp flaking away soon after maturity to reveal pale mesocarp" "Grevillea stenobotrya" 710 "Ovary usually with a few biramous hairs (soon falling); conflorescence 2–6-branched; longest ultimate floral rachis ≤ 6 cm long; follicle bony-textured, with exocarp not flaking away" "Grevillea berryana" 711 "Outer surface of perianth glabrous; most conflorescences simple, occasionally basally few-branched, the branches strongly ascending; unit conflorescences strongly acropetal, usually appearing conical" "Grevillea obliquistigma" 711 "Outer surface of perianth usually with few to many hairs, rarely glabrous; most or all conflorescences paniculately 5–20-branched, the branches ±spreading; unit conflorescences subsynchronous or weakly acropetal, usually appearing cylindrical" 712 712 "Leaves unifacial (adaxial surface reduced to a narrow usually pale dorsal stripe or ridge along upper edge; most of leaf made up of the expanded abaxial midvein) and vertically inserted on stem, or leaves dorsiventral with both faces similar, or terete with multiple grooves" 713 712 "Leaves dorsiventral with surfaces dissimilar, if terete then lacking multiple grooves" 728 713 "Perianth with hairs (sometimes few) on outer surface" 714 713 "Perianth glabrous on outer surface" 720 714 "Leaves entire and linear to strap-like, or divided with subterete to linear lobes" 715 714 "Leaves entire, narrowly elliptic and incurved or obovate to subspathulate, rarely subrotund" 718 715 "Leaves smooth or with a single dorsal ridge or planar edge" 716 715 "Leaves with numerous longitudinal ridges or striations" 717 716 "Pollen presenter circular in face view" "Grevillea nematophylla" 716 "Pollen presenter oblong to elliptic in face view" "Grevillea saxicola" 717 "Leaves < 1.5 mm wide; ultimate floral rachis 35–60 mm long; pistil 3–6 mm long; follicle 5–8.5 mm long; bushy shrubs" "Grevillea didymobotrya" 717 "Leaves 2–15 mm wide; ultimate floral rachis 50–80 mm long; pistil 6–10 mm long; follicle 13–21 mm long; tall spindly shrub or tree" "Grevillea striata" 718 "Pedicels, outer surface of perianth, stipe and ovary all loosely villous" "Grevillea cheilocarpa" 718 "Pedicels and outer surface of perianth subsericeous or glabrous; stipe and ovary glabrous" 719 719 "Leaf margins flat to slightly recurved, thickened" "Grevillea polybotrya" 719 "Leaf margins incurved to involute, not thickened" "Grevillea didymobotrya" 720 "Either some or all leaves divided, or all leaves entire and then subterete or linear to strap-like" 721 720 "Leaves all simple and entire, elliptic to obovate or subspathulate, sometimes falcate, not linear or strap-like" 723 721 "Stipe of ovary clearly less than half length of style; branchlets slender; leaf bases and leaf scars < 2 mm across" "Grevillea nematophylla" 721 "Stipe of ovary at least half length of style; branchlets stout; leaf bases and leaf scars > 2 mm across" 722 722 "Leaves usually 15–30 cm long; simple leaves or lobes flat-linear to narrowly obovate, 0.6–21 mm broad; almost smooth but with very fine straight wrinkles, glabrous or with a sparse to dense indumentum of appressed hairs; branchlets usually dull brownish" "Grevillea pyramidalis" 722 "Leaves usually 25–50 cm long; simple leaves or lobes flat-linear or subterete, < 2 mm broad, with deep, short, often wavy wrinkles, glabrous or with scattered appressed hairs; branchlets usually orange to reddish" "Grevillea erythroclada" 723 "Perianth with 3 tepals" "Grevillea donaldiana" 723 "Perianth with 4 tepals" 724 724 "Pistils 16–21 mm long" "Grevillea dimidiata" 724 "Pistils ≤ 13 mm long" 725 725 "Leaves ≤ 5 cm long" 726 725 "Leaves mostly ≥ 7 cm long" 727 726 "Conflorescence with 10–20 branches; follicle viscid, granulate, not ridged, with a distinct ventral lip along each valve" "Grevillea polybotrya" 726 "Conflorescence simple or 2-branched; follicle not viscid, heavily rugose to muricate; valves lacking lip along ventral edge" "Grevillea makinsonii" 727 "Ultimate peduncles usually with black triangular 'buttress' bases; leaves unifacial, glabrous or sparsely sericeous with hairs dull, mostly 15–40 cm long, 6–50 mm broad; follicle viscid; shrub to tree 2–10 m tall" "Grevillea mimosoides" 727 "Ultimate peduncles terete at base; leaves dorsiventral, densely sericeous with sparkling hairs, 8–13 cm long, 20–30 mm wide; follicle not viscid; shrub 1–2 m tall" "Grevillea myosodes" 728 "Simple leaves or ultimate lobes of divided leaves elliptic to obovate or triangular; leaf margins flat to slightly recurved or involute; leaf lower surface mostly or wholly exposed" 729 728 "Simple leaves or ultimate lobes of divided leaves linear to strap-like or subterete; margins recurved to revolute, lower surface often enclosed on either side of midvein (and then lower surface 2-grooved)" 730 729 "Leaf margins incurved to involute; pistil 3–6 mm long" "Grevillea didymobotrya" 729 "Leaf margins flat to recurved or revolute; pistil 9–26 mm long" "Grevillea parallela" 730 "Nectary annular and pistil ≥ 25 mm long" 731 730 "Nectary either not annular (arcuate to U-shaped or linguiform), or annular and then pistil < 20 mm long" 733 731 "Leaf rachis refracted at each node; branchlets glabrous" "Grevillea annulifera" 731 "Leaf rachis ±straight; branchlets hairy" 732 732 "Pedicels < 4 mm long; peduncles glabrous or with scattered hairs; fruit an indehiscent nut; seed not winged" "Grevillea candicans" 732 "Pedicels > 4 mm long; peduncles very densely pubescent; fruit a dehiscent follicle; seed with a narrow annular membranous wing" "Grevillea leucopteris" 733 "Simple leaves or lobes with several parallel to subparallel longitudinal veins on lower surface" 734 733 "Simple leaves or lobes with only 1 longitudinal vein on lower surface, or venation obscure" 736 734 "Leaves (and lobes if present) subterete with narrow inconspicuous ridge or flat strip along upper surface; leaf margins not evident and (topographic) lower surface never 2-grooved" "Grevillea nematophylla" 734 "Leaves and lobes not as above, either with lamina exposed on either side of midvein of lower surface, or with margins revolute to midvein and then lower surface 2-grooved" 735 735 "Pistil 6–10 mm long; leaves all entire; pollen-presenter erect on style (the base sometimes a little oblique)" "Grevillea striata" 735 "Pistil 13–26 mm long; leaves entire, or divided with linear lobes; pollen-presenter markedly oblique on style" "Grevillea parallela" 736 "Perianth outer surface glabrous" 737 736 "Perianth outer surface with hairs (sometimes a few only on limb)" 739 737 "Lower surface of leaves on either side of midvein at least partly exposed; single-stemmed shrub or small tree 2.5–15 m tall" "Grevillea parallela" 737 "Lower surface of leaves with margins tightly revolute to midvein, concealing lamina; shrub, much branched towards base, 2–4 m tall" 738 738 "Pollen-presenter a prominent cone or dome; nectary usually annular, sometimes U-shaped; leaf lobes ≤ 1 mm wide; stipe of ovary > 2 mm long" "Grevillea candelabroides" 738 "Pollen-presenter flat to concave; nectary U-shaped; leaf lobes 1.3–2.5 mm wide; stipe of ovary ≤ 2 mm long" "Grevillea calcicola" 739 "Lower surface of leaves on either side of midvein at least partly exposed and with 1–7 parallel longitudinal veins" "Grevillea parallela" 739 "Lower surface of leaves with margins usually tightly revolute to midvein, concealing lamina, only midvein evident" 740 740 "Ovary glabrous; conflorescence usually 5–12 (–20)-branched; longest ultimate floral rachis > 6 cm long; follicle crustaceous with exocarp flaking away soon after maturity to reveal pale mesocarp" "Grevillea stenobotrya" 740 "Ovary usually with a few biramous hairs (soon falling); conflorescence 2–6-branched; longest ultimate floral rachis ≤ 6 cm long; follicle bony-textured, with exocarp not flaking away" "Grevillea berryana" 741 "Leaf margin not evident, leaves unifacial, leaves or segments subterete or laterally flattened, the upper and lower surfaces indistinguishable, lacking an obvious lower surface and lacking continuous longitudinal grooves (semi-arid zone and monsoon tropics)" 742 741 "Leaf margin evident, sometimes thickened, flat to recurved or revolute; leaves dorsiventral, upper and lower surfaces distinguishable, lower surface often differing in venation and/or indumentum, sometimes lower surface concealed by the revolute margins except for the midvein and then 2-grooved" 771 742 "Leaves unifacial (adaxial surface reduced to a narrow usually pale dorsal stripe or ridge along upper edge; most of leaf made up of the expanded abaxial midvein) and vertically inserted on stem, or leaves dorsiventral with both faces similar, or terete with multiple grooves" 743 742 "Leaves dorsiventral with surfaces dissimilar, if terete then lacking multiple grooves" 758 743 "Perianth with hairs (sometimes few) on outer surface" 744 743 "Perianth glabrous on outer surface" 750 744 "Leaves entire and linear to strap-like, or divided with subterete to linear lobes" 745 744 "Leaves entire, narrowly elliptic and incurved or obovate to subspathulate, rarely subrotund" 748 745 "Leaves smooth or with a single dorsal ridge or planar edge" 746 745 "Leaves with numerous longitudinal ridges or striations" 747 746 "Pollen presenter circular in face view" "Grevillea nematophylla" 746 "Pollen presenter oblong to elliptic in face view" "Grevillea saxicola" 747 "Leaves < 1.5 mm wide; ultimate floral rachis 35–60 mm long; pistil 3–6 mm long; follicle 5–8.5 mm long; bushy shrubs" "Grevillea didymobotrya" 747 "Leaves 2–15 mm wide; ultimate floral rachis 50–80 mm long; pistil 6–10 mm long; follicle 13–21 mm long; tall spindly shrub or tree" "Grevillea striata" 748 "Pedicels, outer surface of perianth, stipe and ovary all loosely villous" "Grevillea cheilocarpa" 748 "Pedicels and outer surface of perianth subsericeous or glabrous; stipe and ovary glabrous" 749 749 "Leaf margins flat to slightly recurved, thickened" "Grevillea polybotrya" 749 "Leaf margins incurved to involute, not thickened" "Grevillea didymobotrya" 750 "Either some or all leaves divided, or all leaves entire and then subterete or linear to strap-like" 751 750 "Leaves all simple and entire, elliptic to obovate or subspathulate, sometimes falcate, not linear or strap-like" 753 751 "Stipe of ovary clearly less than half length of style; branchlets slender; leaf bases and leaf scars < 2 mm across" "Grevillea nematophylla" 751 "Stipe of ovary at least half length of style; branchlets stout; leaf bases and leaf scars > 2 mm across" 752 752 "Leaves usually 15–30 cm long; simple leaves or lobes flat-linear to narrowly obovate, 0.6–21 mm broad; almost smooth but with very fine straight wrinkles, glabrous or with a sparse to dense indumentum of appressed hairs; branchlets usually dull brownish" "Grevillea pyramidalis" 752 "Leaves usually 25–50 cm long; simple leaves or lobes flat-linear or subterete, < 2 mm broad, with deep, short, often wavy wrinkles, glabrous or with scattered appressed hairs; branchlets usually orange to reddish" "Grevillea erythroclada" 753 "Perianth with 3 tepals" "Grevillea donaldiana" 753 "Perianth with 4 tepals" 754 754 "Pistils 16–21 mm long" "Grevillea dimidiata" 754 "Pistils ≤ 13 mm long" 755 755 "Leaves ≤ 5 cm long" 756 755 "Leaves mostly ≥ 7 cm long" 757 756 "Conflorescence with 10–20 branches; follicle viscid, granulate, not ridged, with a distinct ventral lip along each valve" "Grevillea polybotrya" 756 "Conflorescence simple or 2-branched; follicle not viscid, heavily rugose to muricate; valves lacking lip along ventral edge" "Grevillea makinsonii" 757 "Ultimate peduncles usually with black triangular 'buttress' bases; leaves unifacial, glabrous or sparsely sericeous with hairs dull, mostly 15–40 cm long, 6–50 mm broad; follicle viscid; shrub to tree 2–10 m tall" "Grevillea mimosoides" 757 "Ultimate peduncles terete at base; leaves dorsiventral, densely sericeous with sparkling hairs, 8–13 cm long, 20–30 mm wide; follicle not viscid; shrub 1–2 m tall" "Grevillea myosodes" 758 "Simple leaves or ultimate lobes of divided leaves elliptic to obovate or triangular; leaf margins flat to slightly recurved or involute; leaf lower surface mostly or wholly exposed" 759 758 "Simple leaves or ultimate lobes of divided leaves linear to strap-like or subterete; margins recurved to revolute, lower surface often enclosed on either side of midvein (and then lower surface 2-grooved)" 760 759 "Leaf margins incurved to involute; pistil 3–6 mm long" "Grevillea didymobotrya" 759 "Leaf margins flat to recurved or revolute; pistil 9–26 mm long" "Grevillea parallela" 760 "Nectary annular and pistil ≥ 25 mm long" 761 760 "Nectary either not annular (arcuate to U-shaped or linguiform), or annular and then pistil < 20 mm long" 763 761 "Leaf rachis refracted at each node; branchlets glabrous" "Grevillea annulifera" 761 "Leaf rachis ±straight; branchlets hairy" 762 762 "Pedicels < 4 mm long; peduncles glabrous or with scattered hairs; fruit an indehiscent nut; seed not winged" "Grevillea candicans" 762 "Pedicels > 4 mm long; peduncles very densely pubescent; fruit a dehiscent follicle; seed with a narrow annular membranous wing" "Grevillea leucopteris" 763 "Simple leaves or lobes with several parallel to subparallel longitudinal veins on lower surface" 764 763 "Simple leaves or lobes with only 1 longitudinal vein on lower surface, or venation obscure" 766 764 "Leaves (and lobes if present) subterete with narrow inconspicuous ridge or flat strip along upper surface; leaf margins not evident and (topographic) lower surface never 2-grooved" "Grevillea nematophylla" 764 "Leaves and lobes not as above, either with lamina exposed on either side of midvein of lower surface, or with margins revolute to midvein and then lower surface 2-grooved" 765 765 "Pistil 6–10 mm long; leaves all entire; pollen-presenter erect on style (the base sometimes a little oblique)" "Grevillea striata" 765 "Pistil 13–26 mm long; leaves entire, or divided with linear lobes; pollen-presenter markedly oblique on style" "Grevillea parallela" 766 "Perianth outer surface glabrous" 767 766 "Perianth outer surface with hairs (sometimes a few only on limb)" 769 767 "Lower surface of leaves on either side of midvein at least partly exposed; single-stemmed shrub or small tree 2.5–15 m tall" "Grevillea parallela" 767 "Lower surface of leaves with margins tightly revolute to midvein, concealing lamina; shrub, much branched towards base, 2–4 m tall" 768 768 "Pollen-presenter a prominent cone or dome; nectary usually annular, sometimes U-shaped; leaf lobes ≤ 1 mm wide; stipe of ovary > 2 mm long" "Grevillea candelabroides" 768 "Pollen-presenter flat to concave; nectary U-shaped; leaf lobes 1.3–2.5 mm wide; stipe of ovary ≤ 2 mm long" "Grevillea calcicola" 769 "Lower surface of leaves on either side of midvein at least partly exposed and with 1–7 parallel longitudinal veins" "Grevillea parallela" 769 "Lower surface of leaves with margins usually tightly revolute to midvein, concealing lamina, only midvein evident" 770 770 "Ovary glabrous; conflorescence usually 5–12 (–20)-branched; longest ultimate floral rachis > 6 cm long; follicle crustaceous with exocarp flaking away soon after maturity to reveal pale mesocarp" "Grevillea stenobotrya" 770 "Ovary usually with a few biramous hairs (soon falling); conflorescence 2–6-branched; longest ultimate floral rachis ≤ 6 cm long; follicle bony-textured, with exocarp not flaking away" "Grevillea berryana" 771 "Leaf lower surface with the lamina on either side of the midvein at least partly exposed" 772 771 "Leaf lower surface 2-grooved, the lamina on either side of the midvein enclosed by the revolute margin" 799 772 "Pistils > 10 mm long" "Grevillea parallela" 772 "Pistils < 8 mm long" 773 773 "Unit conflorescences regular and umbel-like or subglobose, no longer than wide" 774 773 "Unit conflorescences longer than wide, either secund, or regular and ovoid to conical or cylindrical (sometimes shortly so) or obconical or obovoid" 777 774 "Pistil 26–36 mm long" "Grevillea dielsiana" 774 "Pistil ≤ 8 mm long" 775 775 "Inner surface of perianth sparsely villous; simple leaves or lobes of divided leaves < 2 mm wide, linear to narrowly oblong; leaf lower surface completely enclosed by revolute margins except for midvein; fruit surface muricate-echinate" "Grevillea crithmifolia" 775 "Inner surface of perianth glabrous, smooth to papillose; simple leaves, or teeth or lobes of divided leaves, 1–4 mm wide, triangular to ovate or occasionally linear; leaf lower surface usually at least narrowly exposed on either side of midveins; fruit surface almost smooth" 776 776 "Unit conflorescences umbelloid, axillary or terminal on short lateral branches, often aggregated along branches, enclosed by foliage; leaves of flowering branches usually similar in form to those on vegetative branches" "Grevillea trifida" 776 "Unit conflorescences subglobose to umbelloid, terminal or near-terminal axillary at upper nodes of branchlets only, often exceeding foliage; leaves of flowering branches smaller and with fewer (or no) teeth relative to those of vegetative branches" "Grevillea muelleri" 777 "Either all leaves simple and entire, or some or all leaves toothed or divided with lobes not divaricate" 778 777 "Some or all leaves divided; leaf lobes divaricate" 786 778 "Unit conflorescences regular, strongly acropetal (basal flowers opening first); simple leaves, and lobes of divided leaves, linear to very narrowly oblong" 779 778 "Unit conflorescences either secund, or regular and then basipetal (apical flowers opening first) to subsynchronous, ovoid or cylindrical or obovoid in overall shape; simple leaves and leaf lobes variously shaped" 782 779 "Floral rachis 6–12 (–24) mm long, villous; unit conflorescences umbelloid to corymbose or rarely conical" "Grevillea crithmifolia" 779 "Floral rachis 20–100 mm long, glabrous or sparsely subsericeous or villous; unit conflorescences narrowly conical to cylindrical" 780 780 "Longest leaves < 4 cm long; floral rachis villous" "Grevillea trachytheca" 780 "Longest leaves > 4 cm long; floral rachis glabrous or subsericeous" 781 781 "Leaves all simple and entire, or with 2 or 3 simple lobes" "Grevillea obliquistigma" 781 "Leaves all pinnatipartite with 3–12 lobes, sometimes with secondary division" "Grevillea zygoloba" 782 "Unit conflorescences secund or secund-obconical, loose; outer surface of perianth hairy or glabrous; flowers pink" "Grevillea leptobotrys" 782 "Unit conflorescences either regular and cylindrical to shortly so and dense, or secund and dense; outer surface of perianth always glabrous; flowers white to cream or pale yellow" 783 783 "Leaves ovate to oblong-elliptic in general outline, reticulum evident below, coarsely dentate to pinnatifid with teeth distributed around margins; unit conflorescences ± secund" "Grevillea monticola" 783 "Leaves variously shaped, reticulum obscure, primary division deep or if shallow then teeth or lobes mainly towards apex; unit conflorescences secund, or regular and cylindrical" 784 784 "Leaf rachis strongly flexuose; primary leaf lobes usually > 7; fruit c. 20 mm long" "Grevillea flexuosa" 784 "Leaf rachis straight or very weakly flexuose; primary lobes ≤ 7; fruit 8–13 mm long" 785 785 "Unit conflorescences cylindrical; widest ultimate leaf lobes 2–12 mm wide; pollen-presenter conical, usually lacking a projecting basal flange or rim, if flange present then straight (not cupped), not toothed, and not marginally papillose" "Grevillea synapheae" 785 "Unit conflorescences usually ±strongly secund; widest ultimate leaf lobes ≤ 2 mm wide; pollen-presenter narrowly conical, with a narrow projecting cupped basal flange or rim, its edge slightly toothed and minutely papillose" "Grevillea prominens" 786 "Pistils ≥ 10 mm long" 787 786 "Pistils ≤ 9 mm long" 788 787 "Pistils 10–17 mm long" "Grevillea teretifolia" 787 "Pistils 26–36 mm long" "Grevillea dielsiana" 788 "Floral rachises densely villous; fruit surface muricate-echinate; unit conflorescences ovoid" "Grevillea crithmifolia" 788 "Floral rachises glabrous or subsericeous or with an open indumentum of appressed to ascending hairs; fruit surface smooth to rugose or rarely rugose-tuberculate to muricate; unit conflorescences secund or cylindrical to conical or rarely ovoid" 789 789 "Unit conflorescences loose, secund-obconical, basipetal (apical flowers opening first); dorsal tepals widely everted in late bud to form a flat platform; flowers pink at anthesis" "Grevillea leptobotrys" 789 "Unit conflorescences dense, either secund or regular and then conical to cylindrical or obconical; dorsal tepals widely everted in late bud, or not; flowers white to cream or pale yellow at anthesis" 790 790 "Branchlets densely hairy" 791 790 "Branchlets glabrous or with an open to sparse indumentum (ground tissue visible between hairs)" 793 791 "Branchlets and floral rachises with spreading hairs; pedicels 2–4 mm long" "Grevillea trachytheca" 791 "Branchlets and floral rachises with appressed hairs; pedicels 3.5–7 mm long" 792 792 "Floral rachises (30–) 40–80 mm long; unit conflorescences regular, cylindrical" "Grevillea subtiliflora" 792 "Floral rachises 15–30 mm long; unit conflorescences often ±secund" "Grevillea kenneallyi" 793 "Leaf margins recurved to shortly revolute, clearly evident; abaxial surface of lamina on either side of midveins exposed" 794 793 "Leaf margins tightly revolute, or obscure; lower surface on either side of midveins not exposed" 795 794 "Pollen-presenter cone with a narrow, cupped basal flange or rim, the margin of the flange slightly toothed and minutely papillose; leaf deeply ternate" "Grevillea prominens" 794 "Pollen-presenter cone lacking a basal flange or rim, or flange occasionally (subsp. minyulo) present but then not cupped, not toothed, and not marginally papillose; leaf deeply 3–7-fid to 3–7-partite" "Grevillea synapheae" 795 "Inner surface of perianth glabrous" 796 795 "Inner surface of perianth with hairs (sometimes inconspicuous and only near base)" 797 796 "Longest ultimate leaf lobes > 3 cm long; unit conflorescences ±conical, strongly acropetal (basal flowers opening first)" "Grevillea intricata" 796 "Longest ultimate leaf lobes < 3 cm long; unit conflorescences ±cylindrical, weakly basipetal (apical flowers opening first) to weakly acropetal" "Grevillea minutiflora" 797 "Ultimate leaf lobes ±rectangular in cross-section, with 2 grooves on lower surface (one either side of the scarcely prominent abaxial midvein); young branchlets usually glaucous" "Grevillea leucoclada" 797 "Ultimate leaf lobes ±rounded in cross-section, with a lateral groove along each side; abaxial midvein very prominent, making up half or more of leaf thickness; branchlets not usually glaucous" 798 798 "Pollen-presenter erect on style, conical, 0.6–0.7 mm high; pedicels usually 3.5–5.5 mm long; unit conflorescences regular, conico-cylindrical or rarely ovoid" "Grevillea intricata" 798 "Pollen-presenter oblique on style, convex to broadly conical, < 0.5 mm high; pedicels 6–8.5 mm long; unit conflorescences usually secund, occasionally tending conico-cylindrical" "Grevillea leptopoda" 799 "Outer surface of perianth glabrous; most conflorescences simple, occasionally basally few-branched, the branches strongly ascending; unit conflorescences strongly acropetal, usually appearing conical" 800 799 "Outer surface of perianth usually with few to many hairs, rarely glabrous; most or all conflorescences paniculately 5–20-branched, the branches ±spreading; unit conflorescences subsynchronous or weakly acropetal, usually appearing cylindrical" 826 800 "Unit conflorescences regular and umbel-like or subglobose, no longer than wide" 801 800 "Unit conflorescences longer than wide, either secund, or regular and ovoid to conical or cylindrical (sometimes shortly so) or obconical or obovoid" 804 801 "Pistil 26–36 mm long" "Grevillea dielsiana" 801 "Pistil ≤ 8 mm long" 802 802 "Inner surface of perianth sparsely villous; simple leaves or lobes of divided leaves < 2 mm wide, linear to narrowly oblong; leaf lower surface completely enclosed by revolute margins except for midvein; fruit surface muricate-echinate" "Grevillea crithmifolia" 802 "Inner surface of perianth glabrous, smooth to papillose; simple leaves, or teeth or lobes of divided leaves, 1–4 mm wide, triangular to ovate or occasionally linear; leaf lower surface usually at least narrowly exposed on either side of midveins; fruit surface almost smooth" 803 803 "Unit conflorescences umbelloid, axillary or terminal on short lateral branches, often aggregated along branches, enclosed by foliage; leaves of flowering branches usually similar in form to those on vegetative branches" "Grevillea trifida" 803 "Unit conflorescences subglobose to umbelloid, terminal or near-terminal axillary at upper nodes of branchlets only, often exceeding foliage; leaves of flowering branches smaller and with fewer (or no) teeth relative to those of vegetative branches" "Grevillea muelleri" 804 "Either all leaves simple and entire, or some or all leaves toothed or divided with lobes not divaricate" 805 804 "Some or all leaves divided; leaf lobes divaricate" 813 805 "Unit conflorescences regular, strongly acropetal (basal flowers opening first); simple leaves, and lobes of divided leaves, linear to very narrowly oblong" 806 805 "Unit conflorescences either secund, or regular and then basipetal (apical flowers opening first) to subsynchronous, ovoid or cylindrical or obovoid in overall shape; simple leaves and leaf lobes variously shaped" 809 806 "Floral rachis 6–12 (–24) mm long, villous; unit conflorescences umbelloid to corymbose or rarely conical" "Grevillea crithmifolia" 806 "Floral rachis 20–100 mm long, glabrous or sparsely subsericeous or villous; unit conflorescences narrowly conical to cylindrical" 807 807 "Longest leaves < 4 cm long; floral rachis villous" "Grevillea trachytheca" 807 "Longest leaves > 4 cm long; floral rachis glabrous or subsericeous" 808 808 "Leaves all simple and entire, or with 2 or 3 simple lobes" "Grevillea obliquistigma" 808 "Leaves all pinnatipartite with 3–12 lobes, sometimes with secondary division" "Grevillea zygoloba" 809 "Unit conflorescences secund or secund-obconical, loose; outer surface of perianth hairy or glabrous; flowers pink" "Grevillea leptobotrys" 809 "Unit conflorescences either regular and cylindrical to shortly so and dense, or secund and dense; outer surface of perianth always glabrous; flowers white to cream or pale yellow" 810 810 "Leaves ovate to oblong-elliptic in general outline, reticulum evident below, coarsely dentate to pinnatifid with teeth distributed around margins; unit conflorescences ± secund" "Grevillea monticola" 810 "Leaves variously shaped, reticulum obscure, primary division deep or if shallow then teeth or lobes mainly towards apex; unit conflorescences secund, or regular and cylindrical" 811 811 "Leaf rachis strongly flexuose; primary leaf lobes usually > 7; fruit c. 20 mm long" "Grevillea flexuosa" 811 "Leaf rachis straight or very weakly flexuose; primary lobes ≤ 7; fruit 8–13 mm long" 812 812 "Unit conflorescences cylindrical; widest ultimate leaf lobes 2–12 mm wide; pollen-presenter conical, usually lacking a projecting basal flange or rim, if flange present then straight (not cupped), not toothed, and not marginally papillose" "Grevillea synapheae" 812 "Unit conflorescences usually ±strongly secund; widest ultimate leaf lobes ≤ 2 mm wide; pollen-presenter narrowly conical, with a narrow projecting cupped basal flange or rim, its edge slightly toothed and minutely papillose" "Grevillea prominens" 813 "Pistils ≥ 10 mm long" 814 813 "Pistils ≤ 9 mm long" 815 814 "Pistils 10–17 mm long" "Grevillea teretifolia" 814 "Pistils 26–36 mm long" "Grevillea dielsiana" 815 "Floral rachises densely villous; fruit surface muricate-echinate; unit conflorescences ovoid" "Grevillea crithmifolia" 815 "Floral rachises glabrous or subsericeous or with an open indumentum of appressed to ascending hairs; fruit surface smooth to rugose or rarely rugose-tuberculate to muricate; unit conflorescences secund or cylindrical to conical or rarely ovoid" 816 816 "Unit conflorescences loose, secund-obconical, basipetal (apical flowers opening first); dorsal tepals widely everted in late bud to form a flat platform; flowers pink at anthesis" "Grevillea leptobotrys" 816 "Unit conflorescences dense, either secund or regular and then conical to cylindrical or obconical; dorsal tepals widely everted in late bud, or not; flowers white to cream or pale yellow at anthesis" 817 817 "Branchlets densely hairy" 818 817 "Branchlets glabrous or with an open to sparse indumentum (ground tissue visible between hairs)" 820 818 "Branchlets and floral rachises with spreading hairs; pedicels 2–4 mm long" "Grevillea trachytheca" 818 "Branchlets and floral rachises with appressed hairs; pedicels 3.5–7 mm long" 819 819 "Floral rachises (30–) 40–80 mm long; unit conflorescences regular, cylindrical" "Grevillea subtiliflora" 819 "Floral rachises 15–30 mm long; unit conflorescences often ±secund" "Grevillea kenneallyi" 820 "Leaf margins recurved to shortly revolute, clearly evident; abaxial surface of lamina on either side of midveins exposed" 821 820 "Leaf margins tightly revolute, or obscure; lower surface on either side of midveins not exposed" 822 821 "Pollen-presenter cone with a narrow, cupped basal flange or rim, the margin of the flange slightly toothed and minutely papillose; leaf deeply ternate" "Grevillea prominens" 821 "Pollen-presenter cone lacking a basal flange or rim, or flange occasionally (subsp. minyulo ) present but then not cupped, not toothed, and not marginally papillose; leaf deeply 3–7-fid to 3–7-partite" "Grevillea synapheae" 822 "Inner surface of perianth glabrous" 823 822 "Inner surface of perianth with hairs (sometimes inconspicuous and only near base)" 824 823 "Longest ultimate leaf lobes > 3 cm long; unit conflorescences ±conical, strongly acropetal (basal flowers opening first)" "Grevillea intricata" 823 "Longest ultimate leaf lobes < 3 cm long; unit conflorescences ±cylindrical, weakly basipetal (apical flowers opening first) to weakly acropetal" "Grevillea minutiflora" 824 "Ultimate leaf lobes ±rectangular in cross-section, with 2 grooves on lower surface (one either side of the scarcely prominent abaxial midvein); young branchlets usually glaucous" "Grevillea leucoclada" 824 "Ultimate leaf lobes ±rounded in cross-section, with a lateral groove along each side; abaxial midvein very prominent, making up half or more of leaf thickness; branchlets not usually glaucous" 825 825 "Pollen-presenter erect on style, conical, 0.6–0.7 mm high; pedicels usually 3.5–5.5 mm long; unit conflorescences regular, conico-cylindrical or rarely ovoid" "Grevillea intricata" 825 "Pollen-presenter oblique on style, convex to broadly conical, < 0.5 mm high; pedicels 6–8.5 mm long; unit conflorescences usually secund, occasionally tending conico-cylindrical" "Grevillea leptopoda" 826 "Leaves unifacial (adaxial surface reduced to a narrow usually pale dorsal stripe or ridge along upper edge; most of leaf made up of the expanded abaxial midvein) and vertically inserted on stem, or leaves dorsiventral with both faces similar, or terete with multiple grooves" 827 826 "Leaves dorsiventral with surfaces dissimilar, if terete then lacking multiple grooves" 842 827 "Perianth with hairs (sometimes few) on outer surface" 828 827 "Perianth glabrous on outer surface" 834 828 "Leaves entire and linear to strap-like, or divided with subterete to linear lobes" 829 828 "Leaves entire, narrowly elliptic and incurved or obovate to subspathulate, rarely subrotund" 832 829 "Leaves smooth or with a single dorsal ridge or planar edge" 830 829 "Leaves with numerous longitudinal ridges or striations" 831 830 "Pollen presenter circular in face view" "Grevillea nematophylla" 830 "Pollen presenter oblong to elliptic in face view" "Grevillea saxicola" 831 "Leaves < 1.5 mm wide; ultimate floral rachis 35–60 mm long; pistil 3–6 mm long; follicle 5–8.5 mm long; bushy shrubs" "Grevillea didymobotrya" 831 "Leaves 2–15 mm wide; ultimate floral rachis 50–80 mm long; pistil 6–10 mm long; follicle 13–21 mm long; tall spindly shrub or tree" "Grevillea striata" 832 "Pedicels, outer surface of perianth, stipe and ovary all loosely villous" "Grevillea cheilocarpa" 832 "Pedicels and outer surface of perianth subsericeous or glabrous; stipe and ovary glabrous" 833 833 "Leaf margins flat to slightly recurved, thickened" "Grevillea polybotrya" 833 "Leaf margins incurved to involute, not thickened" "Grevillea didymobotrya" 834 "Either some or all leaves divided, or all leaves entire and then subterete or linear to strap-like" 835 834 "Leaves all simple and entire, elliptic to obovate or subspathulate, sometimes falcate, not linear or strap-like" 837 835 "Stipe of ovary clearly less than half length of style; branchlets slender; leaf bases and leaf scars < 2 mm across" "Grevillea nematophylla" 835 "Stipe of ovary at least half length of style; branchlets stout; leaf bases and leaf scars > 2 mm across" 836 836 "Leaves usually 15–30 cm long; simple leaves or lobes flat-linear to narrowly obovate, 0.6–21 mm broad; almost smooth but with very fine straight wrinkles, glabrous or with a sparse to dense indumentum of appressed hairs; branchlets usually dull brownish" "Grevillea pyramidalis" 836 "Leaves usually 25–50 cm long; simple leaves or lobes flat-linear or subterete, < 2 mm broad, with deep, short, often wavy wrinkles, glabrous or with scattered appressed hairs; branchlets usually orange to reddish" "Grevillea erythroclada" 837 "Perianth with 3 tepals" "Grevillea donaldiana" 837 "Perianth with 4 tepals" 838 838 "Pistils 16–21 mm long" "Grevillea dimidiata" 838 "Pistils ≤ 13 mm long" 839 839 "Leaves ≤ 5 cm long" 840 839 "Leaves mostly ≥ 7 cm long" 841 840 "Conflorescence with 10–20 branches; follicle viscid, granulate, not ridged, with a distinct ventral lip along each valve" "Grevillea polybotrya" 840 "Conflorescence simple or 2-branched; follicle not viscid, heavily rugose to muricate; valves lacking lip along ventral edge" "Grevillea makinsonii" 841 "Ultimate peduncles usually with black triangular 'buttress' bases; leaves unifacial, glabrous or sparsely sericeous with hairs dull, mostly 15–40 cm long, 6–50 mm broad; follicle viscid; shrub to tree 2–10 m tall" "Grevillea mimosoides" 841 "Ultimate peduncles terete at base; leaves dorsiventral, densely sericeous with sparkling hairs, 8–13 cm long, 20–30 mm wide; follicle not viscid; shrub 1–2 m tall" "Grevillea myosodes" 842 "Simple leaves or ultimate lobes of divided leaves elliptic to obovate or triangular; leaf margins flat to slightly recurved or involute; leaf lower surface mostly or wholly exposed" 843 842 "Simple leaves or ultimate lobes of divided leaves linear to strap-like or subterete; margins recurved to revolute, lower surface often enclosed on either side of midvein (and then lower surface 2-grooved)" 844 843 "Leaf margins incurved to involute; pistil 3–6 mm long" "Grevillea didymobotrya" 843 "Leaf margins flat to recurved or revolute; pistil 9–26 mm long" "Grevillea parallela" 844 "Nectary annular and pistil ≥ 25 mm long" 845 844 "Nectary either not annular (arcuate to U-shaped or linguiform), or annular and then pistil < 20 mm long" 847 845 "Leaf rachis refracted at each node; branchlets glabrous" "Grevillea annulifera" 845 "Leaf rachis ±straight; branchlets hairy" 846 846 "Pedicels < 4 mm long; peduncles glabrous or with scattered hairs; fruit an indehiscent nut; seed not winged" "Grevillea candicans" 846 "Pedicels > 4 mm long; peduncles very densely pubescent; fruit a dehiscent follicle; seed with a narrow annular membranous wing" "Grevillea leucopteris" 847 "Simple leaves or lobes with several parallel to subparallel longitudinal veins on lower surface" 848 847 "Simple leaves or lobes with only 1 longitudinal vein on lower surface, or venation obscure" 850 848 "Leaves (and lobes if present) subterete with narrow inconspicuous ridge or flat strip along upper surface; leaf margins not evident and (topographic) lower surface never 2-grooved" "Grevillea nematophylla" 848 "Leaves and lobes not as above, either with lamina exposed on either side of midvein of lower surface, or with margins revolute to midvein and then lower surface 2-grooved" 849 849 "Pistil 6–10 mm long; leaves all entire; pollen-presenter erect on style (the base sometimes a little oblique)" "Grevillea striata" 849 "Pistil 13–26 mm long; leaves entire, or divided with linear lobes; pollen-presenter markedly oblique on style" "Grevillea parallela" 850 "Perianth outer surface glabrous" 851 850 "Perianth outer surface with hairs (sometimes a few only on limb)" 853 851 "Lower surface of leaves on either side of midvein at least partly exposed; single-stemmed shrub or small tree 2.5–15 m tall" "Grevillea parallela" 851 "Lower surface of leaves with margins tightly revolute to midvein, concealing lamina; shrub, much branched towards base, 2–4 m tall" 852 852 "Pollen-presenter a prominent cone or dome; nectary usually annular, sometimes U-shaped; leaf lobes ≤ 1 mm wide; stipe of ovary > 2 mm long" "Grevillea candelabroides" 852 "Pollen-presenter flat to concave; nectary U-shaped; leaf lobes 1.3–2.5 mm wide; stipe of ovary ≤ 2 mm long" "Grevillea calcicola" 853 "Lower surface of leaves on either side of midvein at least partly exposed and with 1–7 parallel longitudinal veins" "Grevillea parallela" 853 "Lower surface of leaves with margins usually tightly revolute to midvein, concealing lamina, only midvein evident" 854 854 "Ovary glabrous; conflorescence usually 5–12 (–20)-branched; longest ultimate floral rachis > 6 cm long; follicle crustaceous with exocarp flaking away soon after maturity to reveal pale mesocarp" "Grevillea stenobotrya" 854 "Ovary usually with a few biramous hairs (soon falling); conflorescence 2–6-branched; longest ultimate floral rachis ≤ 6 cm long; follicle bony-textured, with exocarp not flaking away" "Grevillea berryana" 855 "Conflorescences borne on long erect leafless scapes to 1.5 m long; foliage all at ground level; leaves undulate with 5–15 broad obtuse nonpungent lobes; pollen-presenter lateral on a deflexed style-end; unit conflorescences markedly basipetal" "Grevillea eryngioides" 855 "Conflorescences borne on short peduncles, close to or within the foliage; foliage not confined to ground level; leaves flat to divaricately lobed but not undulate, with few to many pungent or nonpungent lobes; pollen-presenter erect to oblique; style-end not deflexed; unit conflorescences acropetal, subsynchronous or basipetal" 856 856 "Either pistils > 10 mm long, or ultimate leaf lobes ≥ 50 mm long" 857 856 "Pistils < 10 mm long; ultimate leaf lobes ≤ 30 mm long" 886 857 "Leaves unifacial (adaxial surface reduced to a narrow usually pale dorsal stripe or ridge along upper edge; most of leaf made up of the expanded abaxial midvein) and vertically inserted on stem, or leaves dorsiventral with both faces similar, or terete with multiple grooves" 858 857 "Leaves dorsiventral with surfaces dissimilar, if terete then lacking multiple grooves" 873 858 "Perianth with hairs (sometimes few) on outer surface" 859 858 "Perianth glabrous on outer surface" 865 859 "Leaves entire and linear to strap-like, or divided with subterete to linear lobes" 860 859 "Leaves entire, narrowly elliptic and incurved or obovate to subspathulate, rarely subrotund" 863 860 "Leaves smooth or with a single dorsal ridge or planar edge" 861 860 "Leaves with numerous longitudinal ridges or striations" 862 861 "Pollen presenter circular in face view" "Grevillea nematophylla" 861 "Pollen presenter oblong to elliptic in face view" "Grevillea saxicola" 862 "Leaves < 1.5 mm wide; ultimate floral rachis 35–60 mm long; pistil 3–6 mm long; follicle 5–8.5 mm long; bushy shrubs" "Grevillea didymobotrya" 862 "Leaves 2–15 mm wide; ultimate floral rachis 50–80 mm long; pistil 6–10 mm long; follicle 13–21 mm long; tall spindly shrub or tree" "Grevillea striata" 863 "Pedicels, outer surface of perianth, stipe and ovary all loosely villous" "Grevillea cheilocarpa" 863 "Pedicels and outer surface of perianth subsericeous or glabrous; stipe and ovary glabrous" 864 864 "Leaf margins flat to slightly recurved, thickened" "Grevillea polybotrya" 864 "Leaf margins incurved to involute, not thickened" "Grevillea didymobotrya" 865 "Either some or all leaves divided, or all leaves entire and then subterete or linear to strap-like" 866 865 "Leaves all simple and entire, elliptic to obovate or subspathulate, sometimes falcate, not linear or strap-like" 868 866 "Stipe of ovary clearly less than half length of style; branchlets slender; leaf bases and leaf scars < 2 mm across" "Grevillea nematophylla" 866 "Stipe of ovary at least half length of style; branchlets stout; leaf bases and leaf scars > 2 mm across" 867 867 "Leaves usually 15–30 cm long; simple leaves or lobes flat-linear to narrowly obovate, 0.6–21 mm broad; almost smooth but with very fine straight wrinkles, glabrous or with a sparse to dense indumentum of appressed hairs; branchlets usually dull brownish" "Grevillea pyramidalis" 867 "Leaves usually 25–50 cm long; simple leaves or lobes flat-linear or subterete, < 2 mm broad, with deep, short, often wavy wrinkles, glabrous or with scattered appressed hairs; branchlets usually orange to reddish" "Grevillea erythroclada" 868 "Perianth with 3 tepals" "Grevillea donaldiana" 868 "Perianth with 4 tepals" 869 869 "Pistils 16–21 mm long" "Grevillea dimidiata" 869 "Pistils ≤ 13 mm long" 870 870 "Leaves ≤ 5 cm long" 871 870 "Leaves mostly ≥ 7 cm long" 872 871 "Conflorescence with 10–20 branches; follicle viscid, granulate, not ridged, with a distinct ventral lip along each valve" "Grevillea polybotrya" 871 "Conflorescence simple or 2-branched; follicle not viscid, heavily rugose to muricate; valves lacking lip along ventral edge" "Grevillea makinsonii" 872 "Ultimate peduncles usually with black triangular 'buttress' bases; leaves unifacial, glabrous or sparsely sericeous with hairs dull, mostly 15–40 cm long, 6–50 mm broad; follicle viscid; shrub to tree 2–10 m tall" "Grevillea mimosoides" 872 "Ultimate peduncles terete at base; leaves dorsiventral, densely sericeous with sparkling hairs, 8–13 cm long, 20–30 mm wide; follicle not viscid; shrub 1–2 m tall" "Grevillea myosodes" 873 "Simple leaves or ultimate lobes of divided leaves elliptic to obovate or triangular; leaf margins flat to slightly recurved or involute; leaf lower surface mostly or wholly exposed" 874 873 "Simple leaves or ultimate lobes of divided leaves linear to strap-like or subterete; margins recurved to revolute, lower surface often enclosed on either side of midvein (and then lower surface 2-grooved)" 875 874 "Leaf margins incurved to involute; pistil 3–6 mm long" "Grevillea didymobotrya" 874 "Leaf margins flat to recurved or revolute; pistil 9–26 mm long" "Grevillea parallela" 875 "Nectary annular and pistil ≥ 25 mm long" 876 875 "Nectary either not annular (arcuate to U-shaped or linguiform), or annular and then pistil < 20 mm long" 878 876 "Leaf rachis refracted at each node; branchlets glabrous" "Grevillea annulifera" 876 "Leaf rachis ±straight; branchlets hairy" 877 877 "Pedicels < 4 mm long; peduncles glabrous or with scattered hairs; fruit an indehiscent nut; seed not winged" "Grevillea candicans" 877 "Pedicels > 4 mm long; peduncles very densely pubescent; fruit a dehiscent follicle; seed with a narrow annular membranous wing" "Grevillea leucopteris" 878 "Simple leaves or lobes with several parallel to subparallel longitudinal veins on lower surface" 879 878 "Simple leaves or lobes with only 1 longitudinal vein on lower surface, or venation obscure" 881 879 "Leaves (and lobes if present) subterete with narrow inconspicuous ridge or flat strip along upper surface; leaf margins not evident and (topographic) lower surface never 2-grooved" "Grevillea nematophylla" 879 "Leaves and lobes not as above, either with lamina exposed on either side of midvein of lower surface, or with margins revolute to midvein and then lower surface 2-grooved" 880 880 "Pistil 6–10 mm long; leaves all entire; pollen-presenter erect on style (the base sometimes a little oblique)" "Grevillea striata" 880 "Pistil 13–26 mm long; leaves entire, or divided with linear lobes; pollen-presenter markedly oblique on style" "Grevillea parallela" 881 "Perianth outer surface glabrous" 882 881 "Perianth outer surface with hairs (sometimes a few only on limb)" 884 882 "Lower surface of leaves on either side of midvein at least partly exposed; single-stemmed shrub or small tree 2.5–15 m tall" "Grevillea parallela" 882 "Lower surface of leaves with margins tightly revolute to midvein, concealing lamina; shrub, much branched towards base, 2–4 m tall" 883 883 "Pollen-presenter a prominent cone or dome; nectary usually annular, sometimes U-shaped; leaf lobes ≤ 1 mm wide; stipe of ovary > 2 mm long" "Grevillea candelabroides" 883 "Pollen-presenter flat to concave; nectary U-shaped; leaf lobes 1.3–2.5 mm wide; stipe of ovary ≤ 2 mm long" "Grevillea calcicola" 884 "Lower surface of leaves on either side of midvein at least partly exposed and with 1–7 parallel longitudinal veins" "Grevillea parallela" 884 "Lower surface of leaves with margins usually tightly revolute to midvein, concealing lamina, only midvein evident" 885 885 "Ovary glabrous; conflorescence usually 5–12 (–20)-branched; longest ultimate floral rachis > 6 cm long; follicle crustaceous with exocarp flaking away soon after maturity to reveal pale mesocarp" "Grevillea stenobotrya" 885 "Ovary usually with a few biramous hairs (soon falling); conflorescence 2–6-branched; longest ultimate floral rachis ≤ 6 cm long; follicle bony-textured, with exocarp not flaking away" "Grevillea berryana" 886 "Unit conflorescences regular and umbel-like or subglobose, no longer than wide" 887 886 "Unit conflorescences longer than wide, either secund, or regular and ovoid to conical or cylindrical (sometimes shortly so) or obconical or obovoid" 890 887 "Pistil 26–36 mm long" "Grevillea dielsiana" 887 "Pistil ≤ 8 mm long" 888 888 "Inner surface of perianth sparsely villous; simple leaves or lobes of divided leaves < 2 mm wide, linear to narrowly oblong; leaf lower surface completely enclosed by revolute margins except for midvein; fruit surface muricate-echinate" "Grevillea crithmifolia" 888 "Inner surface of perianth glabrous, smooth to papillose; simple leaves, or teeth or lobes of divided leaves, 1–4 mm wide, triangular to ovate or occasionally linear; leaf lower surface usually at least narrowly exposed on either side of midveins; fruit surface almost smooth" 889 889 "Unit conflorescences umbelloid, axillary or terminal on short lateral branches, often aggregated along branches, enclosed by foliage; leaves of flowering branches usually similar in form to those on vegetative branches" "Grevillea trifida" 889 "Unit conflorescences subglobose to umbelloid, terminal or near-terminal axillary at upper nodes of branchlets only, often exceeding foliage; leaves of flowering branches smaller and with fewer (or no) teeth relative to those of vegetative branches" "Grevillea muelleri" 890 "Either all leaves simple and entire, or some or all leaves toothed or divided with lobes not divaricate" 891 890 "Some or all leaves divided; leaf lobes divaricate" 899 891 "Unit conflorescences regular, strongly acropetal (basal flowers opening first); simple leaves, and lobes of divided leaves, linear to very narrowly oblong" 892 891 "Unit conflorescences either secund, or regular and then basipetal (apical flowers opening first) to subsynchronous, ovoid or cylindrical or obovoid in overall shape; simple leaves and leaf lobes variously shaped" 895 892 "Floral rachis 6–12 (–24) mm long, villous; unit conflorescences umbelloid to corymbose or rarely conical" "Grevillea crithmifolia" 892 "Floral rachis 20–100 mm long, glabrous or sparsely subsericeous or villous; unit conflorescences narrowly conical to cylindrical" 893 893 "Longest leaves < 4 cm long; floral rachis villous" "Grevillea trachytheca" 893 "Longest leaves > 4 cm long; floral rachis glabrous or subsericeous" 894 894 "Leaves all simple and entire, or with 2 or 3 simple lobes" "Grevillea obliquistigma" 894 "Leaves all pinnatipartite with 3–12 lobes, sometimes with secondary division" "Grevillea zygoloba" 895 "Unit conflorescences secund or secund-obconical, loose; outer surface of perianth hairy or glabrous; flowers pink" "Grevillea leptobotrys" 895 "Unit conflorescences either regular and cylindrical to shortly so and dense, or secund and dense; outer surface of perianth always glabrous; flowers white to cream or pale yellow" 896 896 "Leaves ovate to oblong-elliptic in general outline, reticulum evident below, coarsely dentate to pinnatifid with teeth distributed around margins; unit conflorescences ± secund" "Grevillea monticola" 896 "Leaves variously shaped, reticulum obscure, primary division deep or if shallow then teeth or lobes mainly towards apex; unit conflorescences secund, or regular and cylindrical" 897 897 "Leaf rachis strongly flexuose; primary leaf lobes usually > 7; fruit c. 20 mm long" "Grevillea flexuosa" 897 "Leaf rachis straight or very weakly flexuose; primary lobes ≤ 7; fruit 8–13 mm long" 898 898 "Unit conflorescences cylindrical; widest ultimate leaf lobes 2–12 mm wide; pollen-presenter conical, usually lacking a projecting basal flange or rim, if flange present then straight (not cupped), not toothed, and not marginally papillose" "Grevillea synapheae" 898 "Unit conflorescences usually ±strongly secund; widest ultimate leaf lobes ≤ 2 mm wide; pollen-presenter narrowly conical, with a narrow projecting cupped basal flange or rim, its edge slightly toothed and minutely papillose" "Grevillea prominens" 899 "Pistils ≥ 10 mm long" 900 899 "Pistils ≤ 9 mm long" 901 900 "Pistils 10–17 mm long" "Grevillea teretifolia" 900 "Pistils 26–36 mm long" "Grevillea dielsiana" 901 "Floral rachises densely villous; fruit surface muricate-echinate; unit conflorescences ovoid" "Grevillea crithmifolia" 901 "Floral rachises glabrous or subsericeous or with an open indumentum of appressed to ascending hairs; fruit surface smooth to rugose or rarely rugose-tuberculate to muricate; unit conflorescences secund or cylindrical to conical or rarely ovoid" 902 902 "Unit conflorescences loose, secund-obconical, basipetal (apical flowers opening first); dorsal tepals widely everted in late bud to form a flat platform; flowers pink at anthesis" "Grevillea leptobotrys" 902 "Unit conflorescences dense, either secund or regular and then conical to cylindrical or obconical; dorsal tepals widely everted in late bud, or not; flowers white to cream or pale yellow at anthesis" 903 903 "Branchlets densely hairy" 904 903 "Branchlets glabrous or with an open to sparse indumentum (ground tissue visible between hairs)" 906 904 "Branchlets and floral rachises with spreading hairs; pedicels 2–4 mm long" "Grevillea trachytheca" 904 "Branchlets and floral rachises with appressed hairs; pedicels 3.5–7 mm long" 905 905 "Floral rachises (30–) 40–80 mm long; unit conflorescences regular, cylindrical" "Grevillea subtiliflora" 905 "Floral rachises 15–30 mm long; unit conflorescences often ±secund" "Grevillea kenneallyi" 906 "Leaf margins recurved to shortly revolute, clearly evident; abaxial surface of lamina on either side of midveins exposed" 907 906 "Leaf margins tightly revolute, or obscure; lower surface on either side of midveins not exposed" 908 907 "Pollen-presenter cone with a narrow, cupped basal flange or rim, the margin of the flange slightly toothed and minutely papillose; leaf deeply ternate" "Grevillea prominens" 907 "Pollen-presenter cone lacking a basal flange or rim, or flange occasionally (subsp. minyulo ) present but then not cupped, not toothed, and not marginally papillose; leaf deeply 3–7-fid to 3–7-partite" "Grevillea synapheae" 908 "Inner surface of perianth glabrous" 909 908 "Inner surface of perianth with hairs (sometimes inconspicuous and only near base)" 910 909 "Longest ultimate leaf lobes > 3 cm long; unit conflorescences ±conical, strongly acropetal (basal flowers opening first)" "Grevillea intricata" 909 "Longest ultimate leaf lobes < 3 cm long; unit conflorescences ±cylindrical, weakly basipetal (apical flowers opening first) to weakly acropetal" "Grevillea minutiflora" 910 "Ultimate leaf lobes ±rectangular in cross-section, with 2 grooves on lower surface (one either side of the scarcely prominent abaxial midvein); young branchlets usually glaucous" "Grevillea leucoclada" 910 "Ultimate leaf lobes ±rounded in cross-section, with a lateral groove along each side; abaxial midvein very prominent, making up half or more of leaf thickness; branchlets not usually glaucous" 911 911 "Pollen-presenter erect on style, conical, 0.6–0.7 mm high; pedicels usually 3.5–5.5 mm long; unit conflorescences regular, conico-cylindrical or rarely ovoid" "Grevillea intricata" 911 "Pollen-presenter oblique on style, convex to broadly conical, < 0.5 mm high; pedicels 6–8.5 mm long; unit conflorescences usually secund, occasionally tending conico-cylindrical" "Grevillea leptopoda" 912 "Pistils ≥ 25 mm long" 913 912 "Pistils < 25 mm long" 956 913 "Unit conflorescences strongly secund; lower surface of leaf exposed on either side of midvein, glabrous" "Grevillea ripicola" 913 "Unit conflorescences either regular and ±cylindrical, or ±secund but then with the lower surface of leaf fully enclosed by the revolute margins on either side of midvein, 2-grooved" 914 914 "Leaves entire, or deeply divided with the leaf rachis ±straight and the lobes mutually aligned, not divaricate" 915 914 "Leaves divided, with rachis angularly deflexed at nodes, and lobes spreading and divaricate" 955 915 "Pistils 25–34 mm long" 916 915 "Pistils ≥ 35 mm long" 945 916 "Leaves unifacial (adaxial surface reduced to a narrow usually pale dorsal stripe or ridge along upper edge; most of leaf made up of the expanded abaxial midvein) and vertically inserted on stem, or leaves dorsiventral with both faces similar, or terete with multiple grooves" 917 916 "Leaves dorsiventral with surfaces dissimilar, if terete then lacking multiple grooves" 932 917 "Perianth with hairs (sometimes few) on outer surface" 918 917 "Perianth glabrous on outer surface" 924 918 "Leaves entire and linear to strap-like, or divided with subterete to linear lobes" 919 918 "Leaves entire, narrowly elliptic and incurved or obovate to subspathulate, rarely subrotund" 922 919 "Leaves smooth or with a single dorsal ridge or planar edge" 920 919 "Leaves with numerous longitudinal ridges or striations" 921 920 "Pollen presenter circular in face view" "Grevillea nematophylla" 920 "Pollen presenter oblong to elliptic in face view" "Grevillea saxicola" 921 "Leaves < 1.5 mm wide; ultimate floral rachis 35–60 mm long; pistil 3–6 mm long; follicle 5–8.5 mm long; bushy shrubs" "Grevillea didymobotrya" 921 "Leaves 2–15 mm wide; ultimate floral rachis 50–80 mm long; pistil 6–10 mm long; follicle 13–21 mm long; tall spindly shrub or tree" "Grevillea striata" 922 "Pedicels, outer surface of perianth, stipe and ovary all loosely villous" "Grevillea cheilocarpa" 922 "Pedicels and outer surface of perianth subsericeous or glabrous; stipe and ovary glabrous" 923 923 "Leaf margins flat to slightly recurved, thickened" "Grevillea polybotrya" 923 "Leaf margins incurved to involute, not thickened" "Grevillea didymobotrya" 924 "Either some or all leaves divided, or all leaves entire and then subterete or linear to strap-like" 925 924 "Leaves all simple and entire, elliptic to obovate or subspathulate, sometimes falcate, not linear or strap-like" 927 925 "Stipe of ovary clearly less than half length of style; branchlets slender; leaf bases and leaf scars < 2 mm across" "Grevillea nematophylla" 925 "Stipe of ovary at least half length of style; branchlets stout; leaf bases and leaf scars > 2 mm across" 926 926 "Leaves usually 15–30 cm long; simple leaves or lobes flat-linear to narrowly obovate, 0.6–21 mm broad; almost smooth but with very fine straight wrinkles, glabrous or with a sparse to dense indumentum of appressed hairs; branchlets usually dull brownish" "Grevillea pyramidalis" 926 "Leaves usually 25–50 cm long; simple leaves or lobes flat-linear or subterete, < 2 mm broad, with deep, short, often wavy wrinkles, glabrous or with scattered appressed hairs; branchlets usually orange to reddish" "Grevillea erythroclada" 927 "Perianth with 3 tepals" "Grevillea donaldiana" 927 "Perianth with 4 tepals" 928 928 "Pistils 16–21 mm long" "Grevillea dimidiata" 928 "Pistils ≤ 13 mm long" 929 929 "Leaves ≤ 5 cm long" 930 929 "Leaves mostly ≥ 7 cm long" 931 930 "Conflorescence with 10–20 branches; follicle viscid, granulate, not ridged, with a distinct ventral lip along each valve" "Grevillea polybotrya" 930 "Conflorescence simple or 2-branched; follicle not viscid, heavily rugose to muricate; valves lacking lip along ventral edge" "Grevillea makinsonii" 931 "Ultimate peduncles usually with black triangular 'buttress' bases; leaves unifacial, glabrous or sparsely sericeous with hairs dull, mostly 15–40 cm long, 6–50 mm broad; follicle viscid; shrub to tree 2–10 m tall" "Grevillea mimosoides" 931 "Ultimate peduncles terete at base; leaves dorsiventral, densely sericeous with sparkling hairs, 8–13 cm long, 20–30 mm wide; follicle not viscid; shrub 1–2 m tall" "Grevillea myosodes" 932 "Simple leaves or ultimate lobes of divided leaves elliptic to obovate or triangular; leaf margins flat to slightly recurved or involute; leaf lower surface mostly or wholly exposed" 933 932 "Simple leaves or ultimate lobes of divided leaves linear to strap-like or subterete; margins recurved to revolute, lower surface often enclosed on either side of midvein (and then lower surface 2-grooved)" 934 933 "Leaf margins incurved to involute; pistil 3–6 mm long" "Grevillea didymobotrya" 933 "Leaf margins flat to recurved or revolute; pistil 9–26 mm long" "Grevillea parallela" 934 "Nectary annular and pistil ≥ 25 mm long" 935 934 "Nectary either not annular (arcuate to U-shaped or linguiform), or annular and then pistil < 20 mm long" 937 935 "Leaf rachis refracted at each node; branchlets glabrous" "Grevillea annulifera" 935 "Leaf rachis ±straight; branchlets hairy" 936 936 "Pedicels < 4 mm long; peduncles glabrous or with scattered hairs; fruit an indehiscent nut; seed not winged" "Grevillea candicans" 936 "Pedicels > 4 mm long; peduncles very densely pubescent; fruit a dehiscent follicle; seed with a narrow annular membranous wing" "Grevillea leucopteris" 937 "Simple leaves or lobes with several parallel to subparallel longitudinal veins on lower surface" 938 937 "Simple leaves or lobes with only 1 longitudinal vein on lower surface, or venation obscure" 940 938 "Leaves (and lobes if present) subterete with narrow inconspicuous ridge or flat strip along upper surface; leaf margins not evident and (topographic) lower surface never 2-grooved" "Grevillea nematophylla" 938 "Leaves and lobes not as above, either with lamina exposed on either side of midvein of lower surface, or with margins revolute to midvein and then lower surface 2-grooved" 939 939 "Pistil 6–10 mm long; leaves all entire; pollen-presenter erect on style (the base sometimes a little oblique)" "Grevillea striata" 939 "Pistil 13–26 mm long; leaves entire, or divided with linear lobes; pollen-presenter markedly oblique on style" "Grevillea parallela" 940 "Perianth outer surface glabrous" 941 940 "Perianth outer surface with hairs (sometimes a few only on limb)" 943 941 "Lower surface of leaves on either side of midvein at least partly exposed; single-stemmed shrub or small tree 2.5–15 m tall" "Grevillea parallela" 941 "Lower surface of leaves with margins tightly revolute to midvein, concealing lamina; shrub, much branched towards base, 2–4 m tall" 942 942 "Pollen-presenter a prominent cone or dome; nectary usually annular, sometimes U-shaped; leaf lobes ≤ 1 mm wide; stipe of ovary > 2 mm long" "Grevillea candelabroides" 942 "Pollen-presenter flat to concave; nectary U-shaped; leaf lobes 1.3–2.5 mm wide; stipe of ovary ≤ 2 mm long" "Grevillea calcicola" 943 "Lower surface of leaves on either side of midvein at least partly exposed and with 1–7 parallel longitudinal veins" "Grevillea parallela" 943 "Lower surface of leaves with margins usually tightly revolute to midvein, concealing lamina, only midvein evident" 944 944 "Ovary glabrous; conflorescence usually 5–12 (–20)-branched; longest ultimate floral rachis > 6 cm long; follicle crustaceous with exocarp flaking away soon after maturity to reveal pale mesocarp" "Grevillea stenobotrya" 944 "Ovary usually with a few biramous hairs (soon falling); conflorescence 2–6-branched; longest ultimate floral rachis ≤ 6 cm long; follicle bony-textured, with exocarp not flaking away" "Grevillea berryana" 945 "Pistil < 25 mm long" 946 945 "Pistil > 25 mm long" 948 946 "Most leaves with secondary division" "Grevillea patentiloba" 946 "All leaves either entire or with primary division only" 947 947 "Leaves ≤ 5 mm wide; ovarian stipe 1.3–2.2 mm long; inflorescences often emergent on long trailing branches" "Grevillea nudiflora" 947 "Leaves 10–40 mm wide; ovarian stipe 0.5–1.2 mm long; inflorescences never on long emergent trailing branches" "Grevillea infundibularis" 948 "All leaves entire and longest leaves ≥ 5 cm long" "Grevillea oncogyne" 948 "Some or all leaves either divided, or entire and then ≤ 4 cm long" 949 949 "Some or all leaves pinnatisect (sometimes lower lobes with secondary division); leaf lobes not divaricate (primary lobes on either side of leaf rachis ±mutually aligned)" 950 949 "Leaves either not pinnatisect or if so, then leaf lobes divaricate" 952 950 "Most floral rachises ≤ 5 mm long; conflorescence spreading to decurved; leaves dentate to pinnatipartite; longest leaf lobes < 25 mm long (and usually < 20 mm)" "Grevillea pectinata" 950 "Most floral rachises > 5 mm long; conflorescence ±erect or spreading or decurved; leaves pinnatipartite; longest leaf lobes > 20 mm long (and usually > 25 mm)" 951 951 "Most leaves of non-flowering branches with < 10 primary lobes; conflorescence usually on short peduncle, borne within leaves" "Grevillea oncogyne" 951 "Most leaves of non-flowering branches with > 10 primary lobes; conflorescence often on long peduncle projecting beyond foliage (sometimes trailing on ground)" "Grevillea plurijuga" 952 "Leaves divaricately lobed" 953 952 "Leaves not divaricately lobed" 954 953 "Leaf lobes ≤ 1.4 mm wide; leaf margins smoothly revolute; leaves sometimes with secondary division; conflorescence usually pedunculate and branched" "Grevillea newbeyi" 953 "Leaf lobes 1.5–3 mm wide; leaf margins refracted; leaves with primary division only; conflorescence usually sessile or almost so and unbranched" "Grevillea tripartita" 954 "Pistil > 45 mm long; conflorescence subsessile" "Grevillea tripartita" 954 "Pistil < 40 mm long; conflorescence pedunculate" "Grevillea pectinata" 955 "Unit conflorescences ±secund; conflorescences simple or 2- or 3-branched" "Grevillea dielsiana" 955 "Unit conflorescences cylindrical; conflorescences usually 3–9-branched" "Grevillea annulifera" 956 "Pistils ≤ 12 mm long" 957 956 "Pistils 13–24 mm long" 1102 957 "Leaves divaricately lobed, with leaf rachis either flexuose or deflexed at one or more nodes" 958 957 "Leaves entire, or toothed or lobed but the lobes not divaricate; leaf rachis neither flexuose nor deflexed at nodes" 984 958 "Unit conflorescences regular and umbel-like or subglobose, no longer than wide" 959 958 "Unit conflorescences longer than wide, either secund, or regular and ovoid to conical or cylindrical (sometimes shortly so) or obconical or obovoid" 962 959 "Pistil 26–36 mm long" "Grevillea dielsiana" 959 "Pistil ≤ 8 mm long" 960 960 "Inner surface of perianth sparsely villous; simple leaves or lobes of divided leaves < 2 mm wide, linear to narrowly oblong; leaf lower surface completely enclosed by revolute margins except for midvein; fruit surface muricate-echinate" "Grevillea crithmifolia" 960 "Inner surface of perianth glabrous, smooth to papillose; simple leaves, or teeth or lobes of divided leaves, 1–4 mm wide, triangular to ovate or occasionally linear; leaf lower surface usually at least narrowly exposed on either side of midveins; fruit surface almost smooth" 961 961 "Unit conflorescences umbelloid, axillary or terminal on short lateral branches, often aggregated along branches, enclosed by foliage; leaves of flowering branches usually similar in form to those on vegetative branches" "Grevillea trifida" 961 "Unit conflorescences subglobose to umbelloid, terminal or near-terminal axillary at upper nodes of branchlets only, often exceeding foliage; leaves of flowering branches smaller and with fewer (or no) teeth relative to those of vegetative branches" "Grevillea muelleri" 962 "Either all leaves simple and entire, or some or all leaves toothed or divided with lobes not divaricate" 963 962 "Some or all leaves divided; leaf lobes divaricate" 971 963 "Unit conflorescences regular, strongly acropetal (basal flowers opening first); simple leaves, and lobes of divided leaves, linear to very narrowly oblong" 964 963 "Unit conflorescences either secund, or regular and then basipetal (apical flowers opening first) to subsynchronous, ovoid or cylindrical or obovoid in overall shape; simple leaves and leaf lobes variously shaped" 967 964 "Floral rachis 6–12 (–24) mm long, villous; unit conflorescences umbelloid to corymbose or rarely conical" "Grevillea crithmifolia" 964 "Floral rachis 20–100 mm long, glabrous or sparsely subsericeous or villous; unit conflorescences narrowly conical to cylindrical" 965 965 "Longest leaves < 4 cm long; floral rachis villous" "Grevillea trachytheca" 965 "Longest leaves > 4 cm long; floral rachis glabrous or subsericeous" 966 966 "Leaves all simple and entire, or with 2 or 3 simple lobes" "Grevillea obliquistigma" 966 "Leaves all pinnatipartite with 3–12 lobes, sometimes with secondary division" "Grevillea zygoloba" 967 "Unit conflorescences secund or secund-obconical, loose; outer surface of perianth hairy or glabrous; flowers pink" "Grevillea leptobotrys" 967 "Unit conflorescences either regular and cylindrical to shortly so and dense, or secund and dense; outer surface of perianth always glabrous; flowers white to cream or pale yellow" 968 968 "Leaves ovate to oblong-elliptic in general outline, reticulum evident below, coarsely dentate to pinnatifid with teeth distributed around margins; unit conflorescences ± secund" "Grevillea monticola" 968 "Leaves variously shaped, reticulum obscure, primary division deep or if shallow then teeth or lobes mainly towards apex; unit conflorescences secund, or regular and cylindrical" 969 969 "Leaf rachis strongly flexuose; primary leaf lobes usually > 7; fruit c. 20 mm long" "Grevillea flexuosa" 969 "Leaf rachis straight or very weakly flexuose; primary lobes ≤ 7; fruit 8–13 mm long" 970 970 "Unit conflorescences cylindrical; widest ultimate leaf lobes 2–12 mm wide; pollen-presenter conical, usually lacking a projecting basal flange or rim, if flange present then straight (not cupped), not toothed, and not marginally papillose" "Grevillea synapheae" 970 "Unit conflorescences usually ±strongly secund; widest ultimate leaf lobes ≤ 2 mm wide; pollen-presenter narrowly conical, with a narrow projecting cupped basal flange or rim, its edge slightly toothed and minutely papillose" "Grevillea prominens" 971 "Pistils ≥ 10 mm long" 972 971 "Pistils ≤ 9 mm long" 973 972 "Pistils 10–17 mm long" "Grevillea teretifolia" 972 "Pistils 26–36 mm long" "Grevillea dielsiana" 973 "Floral rachises densely villous; fruit surface muricate-echinate; unit conflorescences ovoid" "Grevillea crithmifolia" 973 "Floral rachises glabrous or subsericeous or with an open indumentum of appressed to ascending hairs; fruit surface smooth to rugose or rarely rugose-tuberculate to muricate; unit conflorescences secund or cylindrical to conical or rarely ovoid" 974 974 "Unit conflorescences loose, secund-obconical, basipetal (apical flowers opening first); dorsal tepals widely everted in late bud to form a flat platform; flowers pink at anthesis" "Grevillea leptobotrys" 974 "Unit conflorescences dense, either secund or regular and then conical to cylindrical or obconical; dorsal tepals widely everted in late bud, or not; flowers white to cream or pale yellow at anthesis" 975 975 "Branchlets densely hairy" 976 975 "Branchlets glabrous or with an open to sparse indumentum (ground tissue visible between hairs)" 978 976 "Branchlets and floral rachises with spreading hairs; pedicels 2–4 mm long" "Grevillea trachytheca" 976 "Branchlets and floral rachises with appressed hairs; pedicels 3.5–7 mm long" 977 977 "Floral rachises (30–) 40–80 mm long; unit conflorescences regular, cylindrical" "Grevillea subtiliflora" 977 "Floral rachises 15–30 mm long; unit conflorescences often ±secund" "Grevillea kenneallyi" 978 "Leaf margins recurved to shortly revolute, clearly evident; abaxial surface of lamina on either side of midveins exposed" 979 978 "Leaf margins tightly revolute, or obscure; lower surface on either side of midveins not exposed" 980 979 "Pollen-presenter cone with a narrow, cupped basal flange or rim, the margin of the flange slightly toothed and minutely papillose; leaf deeply ternate" "Grevillea prominens" 979 "Pollen-presenter cone lacking a basal flange or rim, or flange occasionally (subsp. minyulo ) present but then not cupped, not toothed, and not marginally papillose; leaf deeply 3–7-fid to 3–7-partite" "Grevillea synapheae" 980 "Inner surface of perianth glabrous" 981 980 "Inner surface of perianth with hairs (sometimes inconspicuous and only near base)" 982 981 "Longest ultimate leaf lobes > 3 cm long; unit conflorescences ±conical, strongly acropetal (basal flowers opening first)" "Grevillea intricata" 981 "Longest ultimate leaf lobes < 3 cm long; unit conflorescences ±cylindrical, weakly basipetal (apical flowers opening first) to weakly acropetal" "Grevillea minutiflora" 982 "Ultimate leaf lobes ±rectangular in cross-section, with 2 grooves on lower surface (one either side of the scarcely prominent abaxial midvein); young branchlets usually glaucous" "Grevillea leucoclada" 982 "Ultimate leaf lobes ±rounded in cross-section, with a lateral groove along each side; abaxial midvein very prominent, making up half or more of leaf thickness; branchlets not usually glaucous" 983 983 "Pollen-presenter erect on style, conical, 0.6–0.7 mm high; pedicels usually 3.5–5.5 mm long; unit conflorescences regular, conico-cylindrical or rarely ovoid" "Grevillea intricata" 983 "Pollen-presenter oblique on style, convex to broadly conical, < 0.5 mm high; pedicels 6–8.5 mm long; unit conflorescences usually secund, occasionally tending conico-cylindrical" "Grevillea leptopoda" 984 "Unit conflorescences regular, umbelloid or ovate; longest ultimate floral rachises < 10 mm long" 985 984 "Unit conflorescences regular and cylindrical to conico-cylindrical, or secund; longest ultimate floral rachises ≥ 10 mm long" 1011 985 "Unit conflorescences regular and umbel-like or subglobose, no longer than wide" 986 985 "Unit conflorescences longer than wide, either secund, or regular and ovoid to conical or cylindrical (sometimes shortly so) or obconical or obovoid" 989 986 "Pistil 26–36 mm long" "Grevillea dielsiana" 986 "Pistil ≤ 8 mm long" 987 987 "Inner surface of perianth sparsely villous; simple leaves or lobes of divided leaves < 2 mm wide, linear to narrowly oblong; leaf lower surface completely enclosed by revolute margins except for midvein; fruit surface muricate-echinate" "Grevillea crithmifolia" 987 "Inner surface of perianth glabrous, smooth to papillose; simple leaves, or teeth or lobes of divided leaves, 1–4 mm wide, triangular to ovate or occasionally linear; leaf lower surface usually at least narrowly exposed on either side of midveins; fruit surface almost smooth" 988 988 "Unit conflorescences umbelloid, axillary or terminal on short lateral branches, often aggregated along branches, enclosed by foliage; leaves of flowering branches usually similar in form to those on vegetative branches" "Grevillea trifida" 988 "Unit conflorescences subglobose to umbelloid, terminal or near-terminal axillary at upper nodes of branchlets only, often exceeding foliage; leaves of flowering branches smaller and with fewer (or no) teeth relative to those of vegetative branches" "Grevillea muelleri" 989 "Either all leaves simple and entire, or some or all leaves toothed or divided with lobes not divaricate" 990 989 "Some or all leaves divided; leaf lobes divaricate" 998 990 "Unit conflorescences regular, strongly acropetal (basal flowers opening first); simple leaves, and lobes of divided leaves, linear to very narrowly oblong" 991 990 "Unit conflorescences either secund, or regular and then basipetal (apical flowers opening first) to subsynchronous, ovoid or cylindrical or obovoid in overall shape; simple leaves and leaf lobes variously shaped" 994 991 "Floral rachis 6–12 (–24) mm long, villous; unit conflorescences umbelloid to corymbose or rarely conical" "Grevillea crithmifolia" 991 "Floral rachis 20–100 mm long, glabrous or sparsely subsericeous or villous; unit conflorescences narrowly conical to cylindrical" 992 992 "Longest leaves < 4 cm long; floral rachis villous" "Grevillea trachytheca" 992 "Longest leaves > 4 cm long; floral rachis glabrous or subsericeous" 993 993 "Leaves all simple and entire, or with 2 or 3 simple lobes" "Grevillea obliquistigma" 993 "Leaves all pinnatipartite with 3–12 lobes, sometimes with secondary division" "Grevillea zygoloba" 994 "Unit conflorescences secund or secund-obconical, loose; outer surface of perianth hairy or glabrous; flowers pink" "Grevillea leptobotrys" 994 "Unit conflorescences either regular and cylindrical to shortly so and dense, or secund and dense; outer surface of perianth always glabrous; flowers white to cream or pale yellow" 995 995 "Leaves ovate to oblong-elliptic in general outline, reticulum evident below, coarsely dentate to pinnatifid with teeth distributed around margins; unit conflorescences ± secund" "Grevillea monticola" 995 "Leaves variously shaped, reticulum obscure, primary division deep or if shallow then teeth or lobes mainly towards apex; unit conflorescences secund, or regular and cylindrical" 996 996 "Leaf rachis strongly flexuose; primary leaf lobes usually > 7; fruit c. 20 mm long" "Grevillea flexuosa" 996 "Leaf rachis straight or very weakly flexuose; primary lobes ≤ 7; fruit 8–13 mm long" 997 997 "Unit conflorescences cylindrical; widest ultimate leaf lobes 2–12 mm wide; pollen-presenter conical, usually lacking a projecting basal flange or rim, if flange present then straight (not cupped), not toothed, and not marginally papillose" "Grevillea synapheae" 997 "Unit conflorescences usually ±strongly secund; widest ultimate leaf lobes ≤ 2 mm wide; pollen-presenter narrowly conical, with a narrow projecting cupped basal flange or rim, its edge slightly toothed and minutely papillose" "Grevillea prominens" 998 "Pistils ≥ 10 mm long" 999 998 "Pistils ≤ 9 mm long" 1000 999 "Pistils 10–17 mm long" "Grevillea teretifolia" 999 "Pistils 26–36 mm long" "Grevillea dielsiana" 1000 "Floral rachises densely villous; fruit surface muricate-echinate; unit conflorescences ovoid" "Grevillea crithmifolia" 1000 "Floral rachises glabrous or subsericeous or with an open indumentum of appressed to ascending hairs; fruit surface smooth to rugose or rarely rugose-tuberculate to muricate; unit conflorescences secund or cylindrical to conical or rarely ovoid" 1001 1001 "Unit conflorescences loose, secund-obconical, basipetal (apical flowers opening first); dorsal tepals widely everted in late bud to form a flat platform; flowers pink at anthesis" "Grevillea leptobotrys" 1001 "Unit conflorescences dense, either secund or regular and then conical to cylindrical or obconical; dorsal tepals widely everted in late bud, or not; flowers white to cream or pale yellow at anthesis" 1002 1002 "Branchlets densely hairy" 1003 1002 "Branchlets glabrous or with an open to sparse indumentum (ground tissue visible between hairs)" 1005 1003 "Branchlets and floral rachises with spreading hairs; pedicels 2–4 mm long" "Grevillea trachytheca" 1003 "Branchlets and floral rachises with appressed hairs; pedicels 3.5–7 mm long" 1004 1004 "Floral rachises (30–) 40–80 mm long; unit conflorescences regular, cylindrical" "Grevillea subtiliflora" 1004 "Floral rachises 15–30 mm long; unit conflorescences often ±secund" "Grevillea kenneallyi" 1005 "Leaf margins recurved to shortly revolute, clearly evident; abaxial surface of lamina on either side of midveins exposed" 1006 1005 "Leaf margins tightly revolute, or obscure; lower surface on either side of midveins not exposed" 1007 1006 "Pollen-presenter cone with a narrow, cupped basal flange or rim, the margin of the flange slightly toothed and minutely papillose; leaf deeply ternate" "Grevillea prominens" 1006 "Pollen-presenter cone lacking a basal flange or rim, or flange occasionally (subsp. minyulo ) present but then not cupped, not toothed, and not marginally papillose; leaf deeply 3–7-fid to 3–7-partite" "Grevillea synapheae" 1007 "Inner surface of perianth glabrous" 1008 1007 "Inner surface of perianth with hairs (sometimes inconspicuous and only near base)" 1009 1008 "Longest ultimate leaf lobes > 3 cm long; unit conflorescences ±conical, strongly acropetal (basal flowers opening first)" "Grevillea intricata" 1008 "Longest ultimate leaf lobes < 3 cm long; unit conflorescences ±cylindrical, weakly basipetal (apical flowers opening first) to weakly acropetal" "Grevillea minutiflora" 1009 "Ultimate leaf lobes ±rectangular in cross-section, with 2 grooves on lower surface (one either side of the scarcely prominent abaxial midvein); young branchlets usually glaucous" "Grevillea leucoclada" 1009 "Ultimate leaf lobes ±rounded in cross-section, with a lateral groove along each side; abaxial midvein very prominent, making up half or more of leaf thickness; branchlets not usually glaucous" 1010 1010 "Pollen-presenter erect on style, conical, 0.6–0.7 mm high; pedicels usually 3.5–5.5 mm long; unit conflorescences regular, conico-cylindrical or rarely ovoid" "Grevillea intricata" 1010 "Pollen-presenter oblique on style, convex to broadly conical, < 0.5 mm high; pedicels 6–8.5 mm long; unit conflorescences usually secund, occasionally tending conico-cylindrical" "Grevillea leptopoda" 1011 "Unit conflorescences secund; flowers pale to deep pink; pistils 4–6 mm long" "Grevillea leptobotrys" 1011 "Unit conflorescences regular; flowers white to cream or yellow or very rarely pale pink; pistils 4–12 mm long" 1012 1012 "Longest leaves ≤ 30 mm long" "Grevillea crithmifolia" 1012 "Longest leaves > 30 mm long" 1013 1013 "Most or all conflorescences paniculately 5–20-branched; unit conflorescences regular-cylindrical; longest ultimate floral rachises 60–250 mm long" 1014 1013 "Conflorescences simple or basally 1–3 (–5)-branched; unit conflorescences regular, cylindrical to conico-cylindrical; longest ultimate floral rachises usually < 60 mm long, rarely to 150 mm long" 1043 1014 "Leaves unifacial (adaxial surface reduced to a narrow usually pale dorsal stripe or ridge along upper edge; most of leaf made up of the expanded abaxial midvein) and vertically inserted on stem, or leaves dorsiventral with both faces similar, or terete with multiple grooves" 1015 1014 "Leaves dorsiventral with surfaces dissimilar, if terete then lacking multiple grooves" 1030 1015 "Perianth with hairs (sometimes few) on outer surface" 1016 1015 "Perianth glabrous on outer surface" 1022 1016 "Leaves entire and linear to strap-like, or divided with subterete to linear lobes" 1017 1016 "Leaves entire, narrowly elliptic and incurved or obovate to subspathulate, rarely subrotund" 1020 1017 "Leaves smooth or with a single dorsal ridge or planar edge" 1018 1017 "Leaves with numerous longitudinal ridges or striations" 1019 1018 "Pollen presenter circular in face view" "Grevillea nematophylla" 1018 "Pollen presenter oblong to elliptic in face view" "Grevillea saxicola" 1019 "Leaves < 1.5 mm wide; ultimate floral rachis 35–60 mm long; pistil 3–6 mm long; follicle 5–8.5 mm long; bushy shrubs" "Grevillea didymobotrya" 1019 "Leaves 2–15 mm wide; ultimate floral rachis 50–80 mm long; pistil 6–10 mm long; follicle 13–21 mm long; tall spindly shrub or tree" "Grevillea striata" 1020 "Pedicels, outer surface of perianth, stipe and ovary all loosely villous" "Grevillea cheilocarpa" 1020 "Pedicels and outer surface of perianth subsericeous or glabrous; stipe and ovary glabrous" 1021 1021 "Leaf margins flat to slightly recurved, thickened" "Grevillea polybotrya" 1021 "Leaf margins incurved to involute, not thickened" "Grevillea didymobotrya" 1022 "Either some or all leaves divided, or all leaves entire and then subterete or linear to strap-like" 1023 1022 "Leaves all simple and entire, elliptic to obovate or subspathulate, sometimes falcate, not linear or strap-like" 1025 1023 "Stipe of ovary clearly less than half length of style; branchlets slender; leaf bases and leaf scars < 2 mm across" "Grevillea nematophylla" 1023 "Stipe of ovary at least half length of style; branchlets stout; leaf bases and leaf scars > 2 mm across" 1024 1024 "Leaves usually 15–30 cm long; simple leaves or lobes flat-linear to narrowly obovate, 0.6–21 mm broad; almost smooth but with very fine straight wrinkles, glabrous or with a sparse to dense indumentum of appressed hairs; branchlets usually dull brownish" "Grevillea pyramidalis" 1024 "Leaves usually 25–50 cm long; simple leaves or lobes flat-linear or subterete, < 2 mm broad, with deep, short, often wavy wrinkles, glabrous or with scattered appressed hairs; branchlets usually orange to reddish" "Grevillea erythroclada" 1025 "Perianth with 3 tepals" "Grevillea donaldiana" 1025 "Perianth with 4 tepals" 1026 1026 "Pistils 16–21 mm long" "Grevillea dimidiata" 1026 "Pistils ≤ 13 mm long" 1027 1027 "Leaves ≤ 5 cm long" 1028 1027 "Leaves mostly ≥ 7 cm long" 1029 1028 "Conflorescence with 10–20 branches; follicle viscid, granulate, not ridged, with a distinct ventral lip along each valve" "Grevillea polybotrya" 1028 "Conflorescence simple or 2-branched; follicle not viscid, heavily rugose to muricate; valves lacking lip along ventral edge" "Grevillea makinsonii" 1029 "Ultimate peduncles usually with black triangular 'buttress' bases; leaves unifacial, glabrous or sparsely sericeous with hairs dull, mostly 15–40 cm long, 6–50 mm broad; follicle viscid; shrub to tree 2–10 m tall" "Grevillea mimosoides" 1029 "Ultimate peduncles terete at base; leaves dorsiventral, densely sericeous with sparkling hairs, 8–13 cm long, 20–30 mm wide; follicle not viscid; shrub 1–2 m tall" "Grevillea myosodes" 1030 "Simple leaves or ultimate lobes of divided leaves elliptic to obovate or triangular; leaf margins flat to slightly recurved or involute; leaf lower surface mostly or wholly exposed" 1031 1030 "Simple leaves or ultimate lobes of divided leaves linear to strap-like or subterete; margins recurved to revolute, lower surface often enclosed on either side of midvein (and then lower surface 2-grooved)" 1032 1031 "Leaf margins incurved to involute; pistil 3–6 mm long" "Grevillea didymobotrya" 1031 "Leaf margins flat to recurved or revolute; pistil 9–26 mm long" "Grevillea parallela" 1032 "Nectary annular and pistil ≥ 25 mm long" 1033 1032 "Nectary either not annular (arcuate to U-shaped or linguiform), or annular and then pistil < 20 mm long" 1035 1033 "Leaf rachis refracted at each node; branchlets glabrous" "Grevillea annulifera" 1033 "Leaf rachis ±straight; branchlets hairy" 1034 1034 "Pedicels < 4 mm long; peduncles glabrous or with scattered hairs; fruit an indehiscent nut; seed not winged" "Grevillea candicans" 1034 "Pedicels > 4 mm long; peduncles very densely pubescent; fruit a dehiscent follicle; seed with a narrow annular membranous wing" "Grevillea leucopteris" 1035 "Simple leaves or lobes with several parallel to subparallel longitudinal veins on lower surface" 1036 1035 "Simple leaves or lobes with only 1 longitudinal vein on lower surface, or venation obscure" 1038 1036 "Leaves (and lobes if present) subterete with narrow inconspicuous ridge or flat strip along upper surface; leaf margins not evident and (topographic) lower surface never 2-grooved" "Grevillea nematophylla" 1036 "Leaves and lobes not as above, either with lamina exposed on either side of midvein of lower surface, or with margins revolute to midvein and then lower surface 2-grooved" 1037 1037 "Pistil 6–10 mm long; leaves all entire; pollen-presenter erect on style (the base sometimes a little oblique)" "Grevillea striata" 1037 "Pistil 13–26 mm long; leaves entire, or divided with linear lobes; pollen-presenter markedly oblique on style" "Grevillea parallela" 1038 "Perianth outer surface glabrous" 1039 1038 "Perianth outer surface with hairs (sometimes a few only on limb)" 1041 1039 "Lower surface of leaves on either side of midvein at least partly exposed; single-stemmed shrub or small tree 2.5–15 m tall" "Grevillea parallela" 1039 "Lower surface of leaves with margins tightly revolute to midvein, concealing lamina; shrub, much branched towards base, 2–4 m tall" 1040 1040 "Pollen-presenter a prominent cone or dome; nectary usually annular, sometimes U-shaped; leaf lobes ≤ 1 mm wide; stipe of ovary > 2 mm long" "Grevillea candelabroides" 1040 "Pollen-presenter flat to concave; nectary U-shaped; leaf lobes 1.3–2.5 mm wide; stipe of ovary ≤ 2 mm long" "Grevillea calcicola" 1041 "Lower surface of leaves on either side of midvein at least partly exposed and with 1–7 parallel longitudinal veins" "Grevillea parallela" 1041 "Lower surface of leaves with margins usually tightly revolute to midvein, concealing lamina, only midvein evident" 1042 1042 "Ovary glabrous; conflorescence usually 5–12 (–20)-branched; longest ultimate floral rachis > 6 cm long; follicle crustaceous with exocarp flaking away soon after maturity to reveal pale mesocarp" "Grevillea stenobotrya" 1042 "Ovary usually with a few biramous hairs (soon falling); conflorescence 2–6-branched; longest ultimate floral rachis ≤ 6 cm long; follicle bony-textured, with exocarp not flaking away" "Grevillea berryana" 1043 "Leaves (and lobes if present) subterete or linear, ≤ 3 mm wide" 1044 1043 "Leaves (and lobes if present) variously shaped but not subterete or linear, the broadest segments ≥ 3 mm wide" 1101 1044 "Flowers oriented transversely on rachis (plane of symmetry of flower perpendicular to line of rachis)" "Grevillea berryana" 1044 "Flowers acroscopic (plane of symmetry of flower ±parallel to line of rachis)" 1045 1045 "Pistils 11–12 mm long" 1046 1045 "Pistils 4–10 mm long" 1075 1046 "Leaves unifacial (adaxial surface reduced to a narrow usually pale dorsal stripe or ridge along upper edge; most of leaf made up of the expanded abaxial midvein) and vertically inserted on stem, or leaves dorsiventral with both faces similar, or terete with multiple grooves" 1047 1046 "Leaves dorsiventral with surfaces dissimilar, if terete then lacking multiple grooves" 1062 1047 "Perianth with hairs (sometimes few) on outer surface" 1048 1047 "Perianth glabrous on outer surface" 1054 1048 "Leaves entire and linear to strap-like, or divided with subterete to linear lobes" 1049 1048 "Leaves entire, narrowly elliptic and incurved or obovate to subspathulate, rarely subrotund" 1052 1049 "Leaves smooth or with a single dorsal ridge or planar edge" 1050 1049 "Leaves with numerous longitudinal ridges or striations" 1051 1050 "Pollen presenter circular in face view" "Grevillea nematophylla" 1050 "Pollen presenter oblong to elliptic in face view" "Grevillea saxicola" 1051 "Leaves < 1.5 mm wide; ultimate floral rachis 35–60 mm long; pistil 3–6 mm long; follicle 5–8.5 mm long; bushy shrubs" "Grevillea didymobotrya" 1051 "Leaves 2–15 mm wide; ultimate floral rachis 50–80 mm long; pistil 6–10 mm long; follicle 13–21 mm long; tall spindly shrub or tree" "Grevillea striata" 1052 "Pedicels, outer surface of perianth, stipe and ovary all loosely villous" "Grevillea cheilocarpa" 1052 "Pedicels and outer surface of perianth subsericeous or glabrous; stipe and ovary glabrous" 1053 1053 "Leaf margins flat to slightly recurved, thickened" "Grevillea polybotrya" 1053 "Leaf margins incurved to involute, not thickened" "Grevillea didymobotrya" 1054 "Either some or all leaves divided, or all leaves entire and then subterete or linear to strap-like" 1055 1054 "Leaves all simple and entire, elliptic to obovate or subspathulate, sometimes falcate, not linear or strap-like" 1057 1055 "Stipe of ovary clearly less than half length of style; branchlets slender; leaf bases and leaf scars < 2 mm across" "Grevillea nematophylla" 1055 "Stipe of ovary at least half length of style; branchlets stout; leaf bases and leaf scars > 2 mm across" 1056 1056 "Leaves usually 15–30 cm long; simple leaves or lobes flat-linear to narrowly obovate, 0.6–21 mm broad; almost smooth but with very fine straight wrinkles, glabrous or with a sparse to dense indumentum of appressed hairs; branchlets usually dull brownish" "Grevillea pyramidalis" 1056 "Leaves usually 25–50 cm long; simple leaves or lobes flat-linear or subterete, < 2 mm broad, with deep, short, often wavy wrinkles, glabrous or with scattered appressed hairs; branchlets usually orange to reddish" "Grevillea erythroclada" 1057 "Perianth with 3 tepals" "Grevillea donaldiana" 1057 "Perianth with 4 tepals" 1058 1058 "Pistils 16–21 mm long" "Grevillea dimidiata" 1058 "Pistils ≤ 13 mm long" 1059 1059 "Leaves ≤ 5 cm long" 1060 1059 "Leaves mostly ≥ 7 cm long" 1061 1060 "Conflorescence with 10–20 branches; follicle viscid, granulate, not ridged, with a distinct ventral lip along each valve" "Grevillea polybotrya" 1060 "Conflorescence simple or 2-branched; follicle not viscid, heavily rugose to muricate; valves lacking lip along ventral edge" "Grevillea makinsonii" 1061 "Ultimate peduncles usually with black triangular 'buttress' bases; leaves unifacial, glabrous or sparsely sericeous with hairs dull, mostly 15–40 cm long, 6–50 mm broad; follicle viscid; shrub to tree 2–10 m tall" "Grevillea mimosoides" 1061 "Ultimate peduncles terete at base; leaves dorsiventral, densely sericeous with sparkling hairs, 8–13 cm long, 20–30 mm wide; follicle not viscid; shrub 1–2 m tall" "Grevillea myosodes" 1062 "Simple leaves or ultimate lobes of divided leaves elliptic to obovate or triangular; leaf margins flat to slightly recurved or involute; leaf lower surface mostly or wholly exposed" 1063 1062 "Simple leaves or ultimate lobes of divided leaves linear to strap-like or subterete; margins recurved to revolute, lower surface often enclosed on either side of midvein (and then lower surface 2-grooved)" 1064 1063 "Leaf margins incurved to involute; pistil 3–6 mm long" "Grevillea didymobotrya" 1063 "Leaf margins flat to recurved or revolute; pistil 9–26 mm long" "Grevillea parallela" 1064 "Nectary annular and pistil ≥ 25 mm long" 1065 1064 "Nectary either not annular (arcuate to U-shaped or linguiform), or annular and then pistil < 20 mm long" 1067 1065 "Leaf rachis refracted at each node; branchlets glabrous" "Grevillea annulifera" 1065 "Leaf rachis ±straight; branchlets hairy" 1066 1066 "Pedicels < 4 mm long; peduncles glabrous or with scattered hairs; fruit an indehiscent nut; seed not winged" "Grevillea candicans" 1066 "Pedicels > 4 mm long; peduncles very densely pubescent; fruit a dehiscent follicle; seed with a narrow annular membranous wing" "Grevillea leucopteris" 1067 "Simple leaves or lobes with several parallel to subparallel longitudinal veins on lower surface" 1068 1067 "Simple leaves or lobes with only 1 longitudinal vein on lower surface, or venation obscure" 1070 1068 "Leaves (and lobes if present) subterete with narrow inconspicuous ridge or flat strip along upper surface; leaf margins not evident and (topographic) lower surface never 2-grooved" "Grevillea nematophylla" 1068 "Leaves and lobes not as above, either with lamina exposed on either side of midvein of lower surface, or with margins revolute to midvein and then lower surface 2-grooved" 1069 1069 "Pistil 6–10 mm long; leaves all entire; pollen-presenter erect on style (the base sometimes a little oblique)" "Grevillea striata" 1069 "Pistil 13–26 mm long; leaves entire, or divided with linear lobes; pollen-presenter markedly oblique on style" "Grevillea parallela" 1070 "Perianth outer surface glabrous" 1071 1070 "Perianth outer surface with hairs (sometimes a few only on limb)" 1073 1071 "Lower surface of leaves on either side of midvein at least partly exposed; single-stemmed shrub or small tree 2.5–15 m tall" "Grevillea parallela" 1071 "Lower surface of leaves with margins tightly revolute to midvein, concealing lamina; shrub, much branched towards base, 2–4 m tall" 1072 1072 "Pollen-presenter a prominent cone or dome; nectary usually annular, sometimes U-shaped; leaf lobes ≤ 1 mm wide; stipe of ovary > 2 mm long" "Grevillea candelabroides" 1072 "Pollen-presenter flat to concave; nectary U-shaped; leaf lobes 1.3–2.5 mm wide; stipe of ovary ≤ 2 mm long" "Grevillea calcicola" 1073 "Lower surface of leaves on either side of midvein at least partly exposed and with 1–7 parallel longitudinal veins" "Grevillea parallela" 1073 "Lower surface of leaves with margins usually tightly revolute to midvein, concealing lamina, only midvein evident" 1074 1074 "Ovary glabrous; conflorescence usually 5–12 (–20)-branched; longest ultimate floral rachis > 6 cm long; follicle crustaceous with exocarp flaking away soon after maturity to reveal pale mesocarp" "Grevillea stenobotrya" 1074 "Ovary usually with a few biramous hairs (soon falling); conflorescence 2–6-branched; longest ultimate floral rachis ≤ 6 cm long; follicle bony-textured, with exocarp not flaking away" "Grevillea berryana" 1075 "Unit conflorescences regular and umbel-like or subglobose, no longer than wide" 1076 1075 "Unit conflorescences longer than wide, either secund, or regular and ovoid to conical or cylindrical (sometimes shortly so) or obconical or obovoid" 1079 1076 "Pistil 26–36 mm long" "Grevillea dielsiana" 1076 "Pistil ≤ 8 mm long" 1077 1077 "Inner surface of perianth sparsely villous; simple leaves or lobes of divided leaves < 2 mm wide, linear to narrowly oblong; leaf lower surface completely enclosed by revolute margins except for midvein; fruit surface muricate-echinate" "Grevillea crithmifolia" 1077 "Inner surface of perianth glabrous, smooth to papillose; simple leaves, or teeth or lobes of divided leaves, 1–4 mm wide, triangular to ovate or occasionally linear; leaf lower surface usually at least narrowly exposed on either side of midveins; fruit surface almost smooth" 1078 1078 "Unit conflorescences umbelloid, axillary or terminal on short lateral branches, often aggregated along branches, enclosed by foliage; leaves of flowering branches usually similar in form to those on vegetative branches" "Grevillea trifida" 1078 "Unit conflorescences subglobose to umbelloid, terminal or near-terminal axillary at upper nodes of branchlets only, often exceeding foliage; leaves of flowering branches smaller and with fewer (or no) teeth relative to those of vegetative branches" "Grevillea muelleri" 1079 "Either all leaves simple and entire, or some or all leaves toothed or divided with lobes not divaricate" 1080 1079 "Some or all leaves divided; leaf lobes divaricate" 1088 1080 "Unit conflorescences regular, strongly acropetal (basal flowers opening first); simple leaves, and lobes of divided leaves, linear to very narrowly oblong" 1081 1080 "Unit conflorescences either secund, or regular and then basipetal (apical flowers opening first) to subsynchronous, ovoid or cylindrical or obovoid in overall shape; simple leaves and leaf lobes variously shaped" 1084 1081 "Floral rachis 6–12 (–24) mm long, villous; unit conflorescences umbelloid to corymbose or rarely conical" "Grevillea crithmifolia" 1081 "Floral rachis 20–100 mm long, glabrous or sparsely subsericeous or villous; unit conflorescences narrowly conical to cylindrical" 1082 1082 "Longest leaves < 4 cm long; floral rachis villous" "Grevillea trachytheca" 1082 "Longest leaves > 4 cm long; floral rachis glabrous or subsericeous" 1083 1083 "Leaves all simple and entire, or with 2 or 3 simple lobes" "Grevillea obliquistigma" 1083 "Leaves all pinnatipartite with 3–12 lobes, sometimes with secondary division" "Grevillea zygoloba" 1084 "Unit conflorescences secund or secund-obconical, loose; outer surface of perianth hairy or glabrous; flowers pink" "Grevillea leptobotrys" 1084 "Unit conflorescences either regular and cylindrical to shortly so and dense, or secund and dense; outer surface of perianth always glabrous; flowers white to cream or pale yellow" 1085 1085 "Leaves ovate to oblong-elliptic in general outline, reticulum evident below, coarsely dentate to pinnatifid with teeth distributed around margins; unit conflorescences ± secund" "Grevillea monticola" 1085 "Leaves variously shaped, reticulum obscure, primary division deep or if shallow then teeth or lobes mainly towards apex; unit conflorescences secund, or regular and cylindrical" 1086 1086 "Leaf rachis strongly flexuose; primary leaf lobes usually > 7; fruit c. 20 mm long" "Grevillea flexuosa" 1086 "Leaf rachis straight or very weakly flexuose; primary lobes ≤ 7; fruit 8–13 mm long" 1087 1087 "Unit conflorescences cylindrical; widest ultimate leaf lobes 2–12 mm wide; pollen-presenter conical, usually lacking a projecting basal flange or rim, if flange present then straight (not cupped), not toothed, and not marginally papillose" "Grevillea synapheae" 1087 "Unit conflorescences usually ±strongly secund; widest ultimate leaf lobes ≤ 2 mm wide; pollen-presenter narrowly conical, with a narrow projecting cupped basal flange or rim, its edge slightly toothed and minutely papillose" "Grevillea prominens" 1088 "Pistils ≥ 10 mm long" 1089 1088 "Pistils ≤ 9 mm long" 1090 1089 "Pistils 10–17 mm long" "Grevillea teretifolia" 1089 "Pistils 26–36 mm long" "Grevillea dielsiana" 1090 "Floral rachises densely villous; fruit surface muricate-echinate; unit conflorescences ovoid" "Grevillea crithmifolia" 1090 "Floral rachises glabrous or subsericeous or with an open indumentum of appressed to ascending hairs; fruit surface smooth to rugose or rarely rugose-tuberculate to muricate; unit conflorescences secund or cylindrical to conical or rarely ovoid" 1091 1091 "Unit conflorescences loose, secund-obconical, basipetal (apical flowers opening first); dorsal tepals widely everted in late bud to form a flat platform; flowers pink at anthesis" "Grevillea leptobotrys" 1091 "Unit conflorescences dense, either secund or regular and then conical to cylindrical or obconical; dorsal tepals widely everted in late bud, or not; flowers white to cream or pale yellow at anthesis" 1092 1092 "Branchlets densely hairy" 1093 1092 "Branchlets glabrous or with an open to sparse indumentum (ground tissue visible between hairs)" 1095 1093 "Branchlets and floral rachises with spreading hairs; pedicels 2–4 mm long" "Grevillea trachytheca" 1093 "Branchlets and floral rachises with appressed hairs; pedicels 3.5–7 mm long" 1094 1094 "Floral rachises (30–) 40–80 mm long; unit conflorescences regular, cylindrical" "Grevillea subtiliflora" 1094 "Floral rachises 15–30 mm long; unit conflorescences often ±secund" "Grevillea kenneallyi" 1095 "Leaf margins recurved to shortly revolute, clearly evident; abaxial surface of lamina on either side of midveins exposed" 1096 1095 "Leaf margins tightly revolute, or obscure; lower surface on either side of midveins not exposed" 1097 1096 "Pollen-presenter cone with a narrow, cupped basal flange or rim, the margin of the flange slightly toothed and minutely papillose; leaf deeply ternate" "Grevillea prominens" 1096 "Pollen-presenter cone lacking a basal flange or rim, or flange occasionally (subsp. minyulo ) present but then not cupped, not toothed, and not marginally papillose; leaf deeply 3–7-fid to 3–7-partite" "Grevillea synapheae" 1097 "Inner surface of perianth glabrous" 1098 1097 "Inner surface of perianth with hairs (sometimes inconspicuous and only near base)" 1099 1098 "Longest ultimate leaf lobes > 3 cm long; unit conflorescences ±conical, strongly acropetal (basal flowers opening first)" "Grevillea intricata" 1098 "Longest ultimate leaf lobes < 3 cm long; unit conflorescences ±cylindrical, weakly basipetal (apical flowers opening first) to weakly acropetal" "Grevillea minutiflora" 1099 "Ultimate leaf lobes ±rectangular in cross-section, with 2 grooves on lower surface (one either side of the scarcely prominent abaxial midvein); young branchlets usually glaucous" "Grevillea leucoclada" 1099 "Ultimate leaf lobes ±rounded in cross-section, with a lateral groove along each side; abaxial midvein very prominent, making up half or more of leaf thickness; branchlets not usually glaucous" 1100 1100 "Pollen-presenter erect on style, conical, 0.6–0.7 mm high; pedicels usually 3.5–5.5 mm long; unit conflorescences regular, conico-cylindrical or rarely ovoid" "Grevillea intricata" 1100 "Pollen-presenter oblique on style, convex to broadly conical, < 0.5 mm high; pedicels 6–8.5 mm long; unit conflorescences usually secund, occasionally tending conico-cylindrical" "Grevillea leptopoda" 1101 "Floral rachises 120–150 mm long; all leaves entire (tropical Australia)" "Grevillea mimosoides" 1101 "Floral rachises 10–60 mm long; some or all leaves with teeth or lobes" "Grevillea synapheae" 1102 "Leaves entire, or divided but then the lobes not pungent" 1103 1102 "Leaves with numerous very pungent linear to subterete lobes" 1132 1103 "Leaves unifacial (adaxial surface reduced to a narrow usually pale dorsal stripe or ridge along upper edge; most of leaf made up of the expanded abaxial midvein) and vertically inserted on stem, or leaves dorsiventral with both faces similar, or terete with multiple grooves" 1104 1103 "Leaves dorsiventral with surfaces dissimilar, if terete then lacking multiple grooves" 1119 1104 "Perianth with hairs (sometimes few) on outer surface" 1105 1104 "Perianth glabrous on outer surface" 1111 1105 "Leaves entire and linear to strap-like, or divided with subterete to linear lobes" 1106 1105 "Leaves entire, narrowly elliptic and incurved or obovate to subspathulate, rarely subrotund" 1109 1106 "Leaves smooth or with a single dorsal ridge or planar edge" 1107 1106 "Leaves with numerous longitudinal ridges or striations" 1108 1107 "Pollen presenter circular in face view" "Grevillea nematophylla" 1107 "Pollen presenter oblong to elliptic in face view" "Grevillea saxicola" 1108 "Leaves < 1.5 mm wide; ultimate floral rachis 35–60 mm long; pistil 3–6 mm long; follicle 5–8.5 mm long; bushy shrubs" "Grevillea didymobotrya" 1108 "Leaves 2–15 mm wide; ultimate floral rachis 50–80 mm long; pistil 6–10 mm long; follicle 13–21 mm long; tall spindly shrub or tree" "Grevillea striata" 1109 "Pedicels, outer surface of perianth, stipe and ovary all loosely villous" "Grevillea cheilocarpa" 1109 "Pedicels and outer surface of perianth subsericeous or glabrous; stipe and ovary glabrous" 1110 1110 "Leaf margins flat to slightly recurved, thickened" "Grevillea polybotrya" 1110 "Leaf margins incurved to involute, not thickened" "Grevillea didymobotrya" 1111 "Either some or all leaves divided, or all leaves entire and then subterete or linear to strap-like" 1112 1111 "Leaves all simple and entire, elliptic to obovate or subspathulate, sometimes falcate, not linear or strap-like" 1114 1112 "Stipe of ovary clearly less than half length of style; branchlets slender; leaf bases and leaf scars < 2 mm across" "Grevillea nematophylla" 1112 "Stipe of ovary at least half length of style; branchlets stout; leaf bases and leaf scars > 2 mm across" 1113 1113 "Leaves usually 15–30 cm long; simple leaves or lobes flat-linear to narrowly obovate, 0.6–21 mm broad; almost smooth but with very fine straight wrinkles, glabrous or with a sparse to dense indumentum of appressed hairs; branchlets usually dull brownish" "Grevillea pyramidalis" 1113 "Leaves usually 25–50 cm long; simple leaves or lobes flat-linear or subterete, < 2 mm broad, with deep, short, often wavy wrinkles, glabrous or with scattered appressed hairs; branchlets usually orange to reddish" "Grevillea erythroclada" 1114 "Perianth with 3 tepals" "Grevillea donaldiana" 1114 "Perianth with 4 tepals" 1115 1115 "Pistils 16–21 mm long" "Grevillea dimidiata" 1115 "Pistils ≤ 13 mm long" 1116 1116 "Leaves ≤ 5 cm long" 1117 1116 "Leaves mostly ≥ 7 cm long" 1118 1117 "Conflorescence with 10–20 branches; follicle viscid, granulate, not ridged, with a distinct ventral lip along each valve" "Grevillea polybotrya" 1117 "Conflorescence simple or 2-branched; follicle not viscid, heavily rugose to muricate; valves lacking lip along ventral edge" "Grevillea makinsonii" 1118 "Ultimate peduncles usually with black triangular 'buttress' bases; leaves unifacial, glabrous or sparsely sericeous with hairs dull, mostly 15–40 cm long, 6–50 mm broad; follicle viscid; shrub to tree 2–10 m tall" "Grevillea mimosoides" 1118 "Ultimate peduncles terete at base; leaves dorsiventral, densely sericeous with sparkling hairs, 8–13 cm long, 20–30 mm wide; follicle not viscid; shrub 1–2 m tall" "Grevillea myosodes" 1119 "Simple leaves or ultimate lobes of divided leaves elliptic to obovate or triangular; leaf margins flat to slightly recurved or involute; leaf lower surface mostly or wholly exposed" 1120 1119 "Simple leaves or ultimate lobes of divided leaves linear to strap-like or subterete; margins recurved to revolute, lower surface often enclosed on either side of midvein (and then lower surface 2-grooved)" 1121 1120 "Leaf margins incurved to involute; pistil 3–6 mm long" "Grevillea didymobotrya" 1120 "Leaf margins flat to recurved or revolute; pistil 9–26 mm long" "Grevillea parallela" 1121 "Nectary annular and pistil ≥ 25 mm long" 1122 1121 "Nectary either not annular (arcuate to U-shaped or linguiform), or annular and then pistil < 20 mm long" 1124 1122 "Leaf rachis refracted at each node; branchlets glabrous" "Grevillea annulifera" 1122 "Leaf rachis ±straight; branchlets hairy" 1123 1123 "Pedicels < 4 mm long; peduncles glabrous or with scattered hairs; fruit an indehiscent nut; seed not winged" "Grevillea candicans" 1123 "Pedicels > 4 mm long; peduncles very densely pubescent; fruit a dehiscent follicle; seed with a narrow annular membranous wing" "Grevillea leucopteris" 1124 "Simple leaves or lobes with several parallel to subparallel longitudinal veins on lower surface" 1125 1124 "Simple leaves or lobes with only 1 longitudinal vein on lower surface, or venation obscure" 1127 1125 "Leaves (and lobes if present) subterete with narrow inconspicuous ridge or flat strip along upper surface; leaf margins not evident and (topographic) lower surface never 2-grooved" "Grevillea nematophylla" 1125 "Leaves and lobes not as above, either with lamina exposed on either side of midvein of lower surface, or with margins revolute to midvein and then lower surface 2-grooved" 1126 1126 "Pistil 6–10 mm long; leaves all entire; pollen-presenter erect on style (the base sometimes a little oblique)" "Grevillea striata" 1126 "Pistil 13–26 mm long; leaves entire, or divided with linear lobes; pollen-presenter markedly oblique on style" "Grevillea parallela" 1127 "Perianth outer surface glabrous" 1128 1127 "Perianth outer surface with hairs (sometimes a few only on limb)" 1130 1128 "Lower surface of leaves on either side of midvein at least partly exposed; single-stemmed shrub or small tree 2.5–15 m tall" "Grevillea parallela" 1128 "Lower surface of leaves with margins tightly revolute to midvein, concealing lamina; shrub, much branched towards base, 2–4 m tall" 1129 1129 "Pollen-presenter a prominent cone or dome; nectary usually annular, sometimes U-shaped; leaf lobes ≤ 1 mm wide; stipe of ovary > 2 mm long" "Grevillea candelabroides" 1129 "Pollen-presenter flat to concave; nectary U-shaped; leaf lobes 1.3–2.5 mm wide; stipe of ovary ≤ 2 mm long" "Grevillea calcicola" 1130 "Lower surface of leaves on either side of midvein at least partly exposed and with 1–7 parallel longitudinal veins" "Grevillea parallela" 1130 "Lower surface of leaves with margins usually tightly revolute to midvein, concealing lamina, only midvein evident" 1131 1131 "Ovary glabrous; conflorescence usually 5–12 (–20)-branched; longest ultimate floral rachis > 6 cm long; follicle crustaceous with exocarp flaking away soon after maturity to reveal pale mesocarp" "Grevillea stenobotrya" 1131 "Ovary usually with a few biramous hairs (soon falling); conflorescence 2–6-branched; longest ultimate floral rachis ≤ 6 cm long; follicle bony-textured, with exocarp not flaking away" "Grevillea berryana" 1132 "Unit conflorescences ±secund, erect to decurved; ultimate floral rachises 10–110 mm long; leaf lobes or teeth spreading, triangular to linear, not all mutually aligned, ±rigid" "Grevillea teretifolia" 1132 "Unit conflorescences regular, cylindrical, erect; ultimate floral rachises 60–250 mm long; leaf lobes ascending, linear, closely aligned, pliable" 1133 1133 "Leaves dorsiventral with surfaces dissimilar, if terete then lacking multiple grooves" 1134 1133 "Leaves unifacial (adaxial surface reduced to a narrow usually pale dorsal stripe or ridge along upper edge; most of leaf made up of the expanded abaxial midvein) and vertically inserted on stem, or leaves dorsiventral with both faces similar, or terete with multiple grooves" 1147 1134 "Simple leaves or ultimate lobes of divided leaves elliptic to obovate or triangular; leaf margins flat to slightly recurved or involute; leaf lower surface mostly or wholly exposed" 1135 1134 "Simple leaves or ultimate lobes of divided leaves linear to strap-like or subterete; margins recurved to revolute, lower surface often enclosed on either side of midvein (and then lower surface 2-grooved)" 1136 1135 "Leaf margins incurved to involute; pistil 3–6 mm long" "Grevillea didymobotrya" 1135 "Leaf margins flat to recurved or revolute; pistil 9–26 mm long" "Grevillea parallela" 1136 "Nectary annular and pistil ≥ 25 mm long" 1137 1136 "Nectary either not annular (arcuate to U-shaped or linguiform), or annular and then pistil < 20 mm long" 1139 1137 "Leaf rachis refracted at each node; branchlets glabrous" "Grevillea annulifera" 1137 "Leaf rachis ±straight; branchlets hairy" 1138 1138 "Pedicels < 4 mm long; peduncles glabrous or with scattered hairs; fruit an indehiscent nut; seed not winged" "Grevillea candicans" 1138 "Pedicels > 4 mm long; peduncles very densely pubescent; fruit a dehiscent follicle; seed with a narrow annular membranous wing" "Grevillea leucopteris" 1139 "Simple leaves or lobes with several parallel to subparallel longitudinal veins on lower surface" 1140 1139 "Simple leaves or lobes with only 1 longitudinal vein on lower surface, or venation obscure" 1142 1140 "Leaves (and lobes if present) subterete with narrow inconspicuous ridge or flat strip along upper surface; leaf margins not evident and (topographic) lower surface never 2-grooved" "Grevillea nematophylla" 1140 "Leaves and lobes not as above, either with lamina exposed on either side of midvein of lower surface, or with margins revolute to midvein and then lower surface 2-grooved" 1141 1141 "Pistil 6–10 mm long; leaves all entire; pollen-presenter erect on style (the base sometimes a little oblique)" "Grevillea striata" 1141 "Pistil 13–26 mm long; leaves entire, or divided with linear lobes; pollen-presenter markedly oblique on style" "Grevillea parallela" 1142 "Perianth outer surface glabrous" 1143 1142 "Perianth outer surface with hairs (sometimes a few only on limb)" 1145 1143 "Lower surface of leaves on either side of midvein at least partly exposed; single-stemmed shrub or small tree 2.5–15 m tall" "Grevillea parallela" 1143 "Lower surface of leaves with margins tightly revolute to midvein, concealing lamina; shrub, much branched towards base, 2–4 m tall" 1144 1144 "Pollen-presenter a prominent cone or dome; nectary usually annular, sometimes U-shaped; leaf lobes ≤ 1 mm wide; stipe of ovary > 2 mm long" "Grevillea candelabroides" 1144 "Pollen-presenter flat to concave; nectary U-shaped; leaf lobes 1.3–2.5 mm wide; stipe of ovary ≤ 2 mm long" "Grevillea calcicola" 1145 "Lower surface of leaves on either side of midvein at least partly exposed and with 1–7 parallel longitudinal veins" "Grevillea parallela" 1145 "Lower surface of leaves with margins usually tightly revolute to midvein, concealing lamina, only midvein evident" 1146 1146 "Ovary glabrous; conflorescence usually 5–12 (–20)-branched; longest ultimate floral rachis > 6 cm long; follicle crustaceous with exocarp flaking away soon after maturity to reveal pale mesocarp" "Grevillea stenobotrya" 1146 "Ovary usually with a few biramous hairs (soon falling); conflorescence 2–6-branched; longest ultimate floral rachis ≤ 6 cm long; follicle bony-textured, with exocarp not flaking away" "Grevillea berryana" 1147 "Perianth with hairs (sometimes few) on outer surface" 1148 1147 "Perianth glabrous on outer surface" 1154 1148 "Leaves entire and linear to strap-like, or divided with subterete to linear lobes" 1149 1148 "Leaves entire, narrowly elliptic and incurved or obovate to subspathulate, rarely subrotund" 1152 1149 "Leaves smooth or with a single dorsal ridge or planar edge" 1150 1149 "Leaves with numerous longitudinal ridges or striations" 1151 1150 "Pollen presenter circular in face view" "Grevillea nematophylla" 1150 "Pollen presenter oblong to elliptic in face view" "Grevillea saxicola" 1151 "Leaves < 1.5 mm wide; ultimate floral rachis 35–60 mm long; pistil 3–6 mm long; follicle 5–8.5 mm long; bushy shrubs" "Grevillea didymobotrya" 1151 "Leaves 2–15 mm wide; ultimate floral rachis 50–80 mm long; pistil 6–10 mm long; follicle 13–21 mm long; tall spindly shrub or tree" "Grevillea striata" 1152 "Pedicels, outer surface of perianth, stipe and ovary all loosely villous" "Grevillea cheilocarpa" 1152 "Pedicels and outer surface of perianth subsericeous or glabrous; stipe and ovary glabrous" 1153 1153 "Leaf margins flat to slightly recurved, thickened" "Grevillea polybotrya" 1153 "Leaf margins incurved to involute, not thickened" "Grevillea didymobotrya" 1154 "Either some or all leaves divided, or all leaves entire and then subterete or linear to strap-like" 1155 1154 "Leaves all simple and entire, elliptic to obovate or subspathulate, sometimes falcate, not linear or strap-like" 1157 1155 "Stipe of ovary clearly less than half length of style; branchlets slender; leaf bases and leaf scars < 2 mm across" "Grevillea nematophylla" 1155 "Stipe of ovary at least half length of style; branchlets stout; leaf bases and leaf scars > 2 mm across" 1156 1156 "Leaves usually 15–30 cm long; simple leaves or lobes flat-linear to narrowly obovate, 0.6–21 mm broad; almost smooth but with very fine straight wrinkles, glabrous or with a sparse to dense indumentum of appressed hairs; branchlets usually dull brownish" "Grevillea pyramidalis" 1156 "Leaves usually 25–50 cm long; simple leaves or lobes flat-linear or subterete, < 2 mm broad, with deep, short, often wavy wrinkles, glabrous or with scattered appressed hairs; branchlets usually orange to reddish" "Grevillea erythroclada" 1157 "Perianth with 3 tepals" "Grevillea donaldiana" 1157 "Perianth with 4 tepals" 1158 1158 "Pistils 16–21 mm long" "Grevillea dimidiata" 1158 "Pistils ≤ 13 mm long" 1159 1159 "Leaves ≤ 5 cm long" 1160 1159 "Leaves mostly ≥ 7 cm long" 1161 1160 "Conflorescence with 10–20 branches; follicle viscid, granulate, not ridged, with a distinct ventral lip along each valve" "Grevillea polybotrya" 1160 "Conflorescence simple or 2-branched; follicle not viscid, heavily rugose to muricate; valves lacking lip along ventral edge" "Grevillea makinsonii" 1161 "Ultimate peduncles usually with black triangular 'buttress' bases; leaves unifacial, glabrous or sparsely sericeous with hairs dull, mostly 15–40 cm long, 6–50 mm broad; follicle viscid; shrub to tree 2–10 m tall" "Grevillea mimosoides" 1161 "Ultimate peduncles terete at base; leaves dorsiventral, densely sericeous with sparkling hairs, 8–13 cm long, 20–30 mm wide; follicle not viscid; shrub 1–2 m tall" "Grevillea myosodes" 1162 "Either leaf margins tightly revolute, concealing the lamina of the lower leaf surface (lower surface 2-grooved) and sometimes also the midvein (lower surface 1-grooved), or leaf margins obscure and leaves or leaf segments ±terete" 1163 1162 "Leaf margins flat or undulate or recurved or shortly revolute, exposing at least some of the lamina of the lower leaf surface on either side of midvein" 1518 1163 "Style with hairs (sometimes very few and/or papilloid and/or confined to the apical 1–3 mm on the back of the pollen-presenter)" 1164 1163 "Style completely glabrous" 1191 1164 "Unit conflorescences erect, regular and umbelloid, with styles arching in towards apex of rachis; rachis ≤ 5 mm long" 1165 1164 "Unit conflorescences not umbelloid, variously strictly secund or a loose (often semi-secund) cluster, or regular cylindrical, or rarely 1–3-flowered; rachises 2–40 mm long" 1183 1165 "Style with hairs at base only, adjacent to ovary" 1166 1165 "Style with minute hairs in apical 1–3 mm, sometimes hairs papilloid and confined to back of pollen-presenter, sometimes over most of style" 1181 1166 "Adult leaves all entire and linear or subterete" 1167 1166 "Adult leaves (some or all) toothed or divided, or if all entire then not subterete or linear" 1171 1167 "Unit conflorescences decurved to pendulous; leaves linear (not subterete), 1.7–2.5 mm wide, appearing 5-veined below (lower surface with 3 parallel longitudinal veins flanked by the marginal rolls)" "Grevillea subterlineata" 1167 "Unit conflorescences erect; leaves linear to subterete and then 0.5–2 mm wide with the midvein on the lower surface flanked by 2 grooves, or leaves narrowly elliptic to narrowly oblanceolate, 2–11 mm wide, with lamina of lower surface exposed but with only a single prominent longitudinal vein" 1168 1168 "Floral bracts conspicuous, persistent to flower opening, broadly elliptic to obovate, 7–14 mm long, 5–13 mm wide; leaves 2-grooved underneath with no lamina exposed; style smoothly dilated for 2–4 mm below pollen-presenter" "Grevillea bracteosa" 1168 "Floral bracts inconspicuous, usually deciduous in early bud stage, linear to triangular, < 3 mm long and < 2 mm wide; leaves either 2-grooved underneath with lamina concealed, or with some or all lamina exposed; style not dilated until the very apex" 1169 1169 "Outer surface of perianth usually with simple erect glandular hairs (sometimes also biramous hairs); follicle 17–21 mm long with a rounded apiculum; pistil 12–17 mm long" "Grevillea brachystachya" 1169 "Outer surface of perianth glabrous or with biramous hairs only; follicle 7–13 mm long, lacking rounded apiculum; pistil 5–13 mm long" 1170 1170 "Leaf margins shortly recurved to loosely revolute; lower leaf surface exposed, sericeous; leaves pliable, dorsiventral and ±flat" "Grevillea diversifolia" 1170 "Leaf margins tightly revolute against abaxial midvein; lower leaf surface enclosed except for midvein or very rarely slightly exposed; leaves ±rigid, dorsiventral with 2 grooves on lower surface, or sometimes subterete-dipleural with a groove along each side" "Grevillea hakeoides" 1171 "Lower leaf surface enclosed by revolute margins, with only midvein visible; leaves divided with ±linear to oblong lobes" 1172 1171 "Lower leaf surface exposed on either side of midvein; leaves entire or divided, with lobes or teeth (if present) linear or not linear" 1175 1172 "Floral bracts persistent to flower opening, conspicuous, broadly elliptic to obovate, 7–14 mm long, 5–13 mm wide; leaf segments linear, 1–3 mm wide, 2-grooved beneath; style smoothly dilated for 2–4 mm below pollen-presenter" "Grevillea bracteosa" 1172 "Floral bracts deciduous in early bud, inconspicuous, sublinear, < 1 mm long and < 1 mm wide; leaf segments linear to linear-obovate,1–10 mm wide; style not dilated except at very apex" 1173 1173 "Leaf lobes strongly divaricate, rigid, pungent" "Grevillea lullfitzii" 1173 "Leaf lobes not divaricate, pliable, not or scarcely pungent" 1174 1174 "Leaves 3–12 cm long, irregularly 2–7-partite with lobes usually 30–60 mm long" "Grevillea commutata" 1174 "Leaves 0.4–1 cm long, regularly and almost palmately 3–6-partite with lobes ≤ 8 mm long" "Grevillea murex" 1175 "Lower leaf surface glabrous or with scattered (appressed) hairs" 1176 1175 "Lower leaf surface with a conspicuous open to dense indumentum (hairs appressed or not)" 1178 1176 "All leaves deeply divided with 5–11 primary lobes, these again with 3–7 ±triangular teeth or lobes; inflorescences usually borne on emergent erect scapes; fruits with viscid warts; prostrate shrub" "Grevillea scapigera" 1176 "Leaves entire or some or all toothed or divided, but lacking secondary division; inflorescences borne in or close to the foliage, not on erect scapes; fruits faintly colliculose to almost smooth, not viscid; erect to spreading shrubs" 1177 1177 "Perianth subsericeous to subtomentose outside, bearded and papillose inside; unit conflorescence regular" "Grevillea diversifolia" 1177 "Perianth glabrous outside, densely papillose inside but not bearded; unit conflorescence shortly secund" "Grevillea papillosa" 1178 "Unit conflorescences secund; indumentum of lower leaf surface open-spreading or appressed" "Grevillea manglesioides" 1178 "Unit conflorescences regular, umbelloid to ovoid or dome-shaped to hemispherical; indumentum of lower leaf surface appressed" 1179 1179 "Pistil 4–7 mm long; leaves entire and apically obtuse, to emarginate or apically bilobed" "Grevillea argyrophylla" 1179 "Pistil 6.5–15 mm long; leaves entire or divided, apically obtuse to acute (never emarginate)" 1180 1180 "Pistil 6.5–9.5 mm long; follicle faintly colliculose to almost smooth; branchlets glabrous or openly (rarely densely) subsericeous" "Grevillea diversifolia" 1180 "Pistil 10–15 mm long; follicle markedly rugose; branchlets densely subsericeous to tomentose" "Grevillea commutata" 1181 "Follicle surface colliculose to almost smooth, lacking longitudinal ridges" "Grevillea neurophylla" 1181 "Follicle with faint to very conspicuous longitudinal ridges" 1182 1182 "Branchlets subterete; leaves basally deflexed, often slightly twisted" "Grevillea inconspicua" 1182 "Branchlets angular in cross-section; leaves ascending to spreading, not deflexed, not twisted" "Grevillea costata" 1183 "Pistils 35–50 mm long; flowers abaxially basiscopic; conflorescence ±cylindrical; leaves usually divided, occasionally entire" "Grevillea plurijuga" 1183 "Pistils 4–35 mm long; flowers either acroscopic or transverse on rachis; conflorescence various, 1–3-flowered or a loose cluster, or secund, or cylindrical and then the pistils < 26 mm long; leaves entire or divided" 1184 1184 "Some or all leaves toothed or divided" 1185 1184 "All leaves entire" 1186 1185 "Longest ultimate lobes ≤ 20 mm long, pungent; lobing often divaricate; seed not winged" "Grevillea patentiloba" 1185 "Longest ultimate lobes ≥ 40 mm long, not or scarcely pungent; lobes ascending, not divaricate; seed winged all around" "Grevillea berryana" 1186 "Flowers transverse on rachis; conflorescences usually paniculately 2–5-branched; unit conflorescences erect, dense, cylindrical" "Grevillea berryana" 1186 "Flowers acroscopic; conflorescences simple or basally 2–4-branched; unit conflorescences dense to loose, variously shaped and oriented but if cylindrical then decurved to pendulous" 1187 1187 "Pistil scarcely exceeding perianth after release of style-end, projecting ≤ 1–2 mm; conflorescences secund, decurved" 1188 1187 "Pistil markedly exceeding perianth after release of style-end, projecting > 3 mm; conflorescences secund or an irregular cluster or subglobose or 1–3-flowered, erect to decurved" 1189 1188 "Tepals independently recoiled in apical third after anthesis, 2 held dorsally to style and 2 ventrally; conflorescences 1–4 (–10)-flowered, erect" "Grevillea pauciflora" 1188 "Tepals remaining loosely coherent almost to tip after anthesis, all held ventrally to style; conflorescences many-flowered, deflexed to decurved" "Grevillea aspera" 1189 "Follicle surface colliculose to almost smooth, lacking longitudinal ridges" "Grevillea neurophylla" 1189 "Follicle with faint to very conspicuous longitudinal ridges" 1190 1190 "Branchlets subterete; leaves basally deflexed, often slightly twisted" "Grevillea inconspicua" 1190 "Branchlets angular in cross-section; leaves ascending to spreading, not deflexed, not twisted" "Grevillea costata" 1191 "Pistils ≥ 30 mm long" 1192 1191 "Pistils < 30 mm long" 1205 1192 "Leaves deeply divided with divaricate linear lobes; leaf rachis deflexed at some or all nodes" 1193 1192 "Leaves entire or toothed to divided with nondivaricate or nonlinear lobes (these often mutually aligned); leaf rachis straight to gently upcurved" 1195 1193 "Unit conflorescences cylindrical, usually > 30-flowered; conflorescences usually paniculately branched; ultimate floral rachises 50–170 mm long" "Grevillea annulifera" 1193 "Unit conflorescences ±secund, < 20-flowered; conflorescences usually simple or with a few basal branches; ultimate floral rachises 3–40 mm long" 1194 1194 "Pistils 39–48 mm long; ultimate floral rachises3–5 mm long; ovary and fruit with conspicuous rounded ridges" "Grevillea newbeyi" 1194 "Pistils 30–36 mm long; ultimate floral rachises 20–40 mm long; ovary smooth; fruit rugulose but lacking conspicuous ridges" "Grevillea dielsiana" 1195 "Pistil < 25 mm long" 1196 1195 "Pistil > 25 mm long" 1198 1196 "Most leaves with secondary division" "Grevillea patentiloba" 1196 "All leaves either entire or with primary division only" 1197 1197 "Leaves ≤ 5 mm wide; ovarian stipe 1.3–2.2 mm long; inflorescences often emergent on long trailing branches" "Grevillea nudiflora" 1197 "Leaves 10–40 mm wide; ovarian stipe 0.5–1.2 mm long; inflorescences never on long emergent trailing branches" "Grevillea infundibularis" 1198 "All leaves entire and longest leaves ≥ 5 cm long" "Grevillea oncogyne" 1198 "Some or all leaves either divided, or entire and then ≤ 4 cm long" 1199 1199 "Some or all leaves pinnatisect (sometimes lower lobes with secondary division); leaf lobes not divaricate (primary lobes on either side of leaf rachis ±mutually aligned)" 1200 1199 "Leaves either not pinnatisect or if so, then leaf lobes divaricate" 1202 1200 "Most floral rachises ≤ 5 mm long; conflorescence spreading to decurved; leaves dentate to pinnatipartite; longest leaf lobes < 25 mm long (and usually < 20 mm)" "Grevillea pectinata" 1200 "Most floral rachises > 5 mm long; conflorescence ±erect or spreading or decurved; leaves pinnatipartite; longest leaf lobes > 20 mm long (and usually > 25 mm)" 1201 1201 "Most leaves of non-flowering branches with < 10 primary lobes; conflorescence usually on short peduncle, borne within leaves" "Grevillea oncogyne" 1201 "Most leaves of non-flowering branches with > 10 primary lobes; conflorescence often on long peduncle projecting beyond foliage (sometimes trailing on ground)" "Grevillea plurijuga" 1202 "Leaves divaricately lobed" 1203 1202 "Leaves not divaricately lobed" 1204 1203 "Leaf lobes ≤ 1.4 mm wide; leaf margins smoothly revolute; leaves sometimes with secondary division; conflorescence usually pedunculate and branched" "Grevillea newbeyi" 1203 "Leaf lobes 1.5–3 mm wide; leaf margins refracted; leaves with primary division only; conflorescence usually sessile or almost so and unbranched" "Grevillea tripartita" 1204 "Pistil > 45 mm long; conflorescence subsessile" "Grevillea tripartita" 1204 "Pistil < 40 mm long; conflorescence pedunculate" "Grevillea pectinata" 1205 "Leaves deeply divided with strongly divaricate linear lobes; leaf rachis often deflexed at some or all nodes, sometimes straight or gently upcurved" 1206 1205 "Leaves entire, or shallowly to deeply divided, if lobes linear then ascending (and often mutually aligned), not divaricate; leaf rachis straight to gently upcurved" 1284 1206 "Pistils ≤ 10 mm long" 1207 1206 "Pistils 11–29 mm long" 1235 1207 "Floral rachises (10–) 20–80 mm long; unit conflorescences ovoid to conico-cylindrical, or secund" 1208 1207 "Floral rachises < 10 mm long; unit conflorescences regular and umbelloid" 1234 1208 "Unit conflorescences regular and umbel-like or subglobose, no longer than wide" 1209 1208 "Unit conflorescences longer than wide, either secund, or regular and ovoid to conical or cylindrical (sometimes shortly so) or obconical or obovoid" 1212 1209 "Pistil 26–36 mm long" "Grevillea dielsiana" 1209 "Pistil ≤ 8 mm long" 1210 1210 "Inner surface of perianth sparsely villous; simple leaves or lobes of divided leaves < 2 mm wide, linear to narrowly oblong; leaf lower surface completely enclosed by revolute margins except for midvein; fruit surface muricate-echinate" "Grevillea crithmifolia" 1210 "Inner surface of perianth glabrous, smooth to papillose; simple leaves, or teeth or lobes of divided leaves, 1–4 mm wide, triangular to ovate or occasionally linear; leaf lower surface usually at least narrowly exposed on either side of midveins; fruit surface almost smooth" 1211 1211 "Unit conflorescences umbelloid, axillary or terminal on short lateral branches, often aggregated along branches, enclosed by foliage; leaves of flowering branches usually similar in form to those on vegetative branches" "Grevillea trifida" 1211 "Unit conflorescences subglobose to umbelloid, terminal or near-terminal axillary at upper nodes of branchlets only, often exceeding foliage; leaves of flowering branches smaller and with fewer (or no) teeth relative to those of vegetative branches" "Grevillea muelleri" 1212 "Either all leaves simple and entire, or some or all leaves toothed or divided with lobes not divaricate" 1213 1212 "Some or all leaves divided; leaf lobes divaricate" 1221 1213 "Unit conflorescences regular, strongly acropetal (basal flowers opening first); simple leaves, and lobes of divided leaves, linear to very narrowly oblong" 1214 1213 "Unit conflorescences either secund, or regular and then basipetal (apical flowers opening first) to subsynchronous, ovoid or cylindrical or obovoid in overall shape; simple leaves and leaf lobes variously shaped" 1217 1214 "Floral rachis 6–12 (–24) mm long, villous; unit conflorescences umbelloid to corymbose or rarely conical" "Grevillea crithmifolia" 1214 "Floral rachis 20–100 mm long, glabrous or sparsely subsericeous or villous; unit conflorescences narrowly conical to cylindrical" 1215 1215 "Longest leaves < 4 cm long; floral rachis villous" "Grevillea trachytheca" 1215 "Longest leaves > 4 cm long; floral rachis glabrous or subsericeous" 1216 1216 "Leaves all simple and entire, or with 2 or 3 simple lobes" "Grevillea obliquistigma" 1216 "Leaves all pinnatipartite with 3–12 lobes, sometimes with secondary division" "Grevillea zygoloba" 1217 "Unit conflorescences secund or secund-obconical, loose; outer surface of perianth hairy or glabrous; flowers pink" "Grevillea leptobotrys" 1217 "Unit conflorescences either regular and cylindrical to shortly so and dense, or secund and dense; outer surface of perianth always glabrous; flowers white to cream or pale yellow" 1218 1218 "Leaves ovate to oblong-elliptic in general outline, reticulum evident below, coarsely dentate to pinnatifid with teeth distributed around margins; unit conflorescences ± secund" "Grevillea monticola" 1218 "Leaves variously shaped, reticulum obscure, primary division deep or if shallow then teeth or lobes mainly towards apex; unit conflorescences secund, or regular and cylindrical" 1219 1219 "Leaf rachis strongly flexuose; primary leaf lobes usually > 7; fruit c. 20 mm long" "Grevillea flexuosa" 1219 "Leaf rachis straight or very weakly flexuose; primary lobes ≤ 7; fruit 8–13 mm long" 1220 1220 "Unit conflorescences cylindrical; widest ultimate leaf lobes 2–12 mm wide; pollen-presenter conical, usually lacking a projecting basal flange or rim, if flange present then straight (not cupped), not toothed, and not marginally papillose" "Grevillea synapheae" 1220 "Unit conflorescences usually ±strongly secund; widest ultimate leaf lobes ≤ 2 mm wide; pollen-presenter narrowly conical, with a narrow projecting cupped basal flange or rim, its edge slightly toothed and minutely papillose" "Grevillea prominens" 1221 "Pistils ≥ 10 mm long" 1222 1221 "Pistils ≤ 9 mm long" 1223 1222 "Pistils 10–17 mm long" "Grevillea teretifolia" 1222 "Pistils 26–36 mm long" "Grevillea dielsiana" 1223 "Floral rachises densely villous; fruit surface muricate-echinate; unit conflorescences ovoid" "Grevillea crithmifolia" 1223 "Floral rachises glabrous or subsericeous or with an open indumentum of appressed to ascending hairs; fruit surface smooth to rugose or rarely rugose-tuberculate to muricate; unit conflorescences secund or cylindrical to conical or rarely ovoid" 1224 1224 "Unit conflorescences loose, secund-obconical, basipetal (apical flowers opening first); dorsal tepals widely everted in late bud to form a flat platform; flowers pink at anthesis" "Grevillea leptobotrys" 1224 "Unit conflorescences dense, either secund or regular and then conical to cylindrical or obconical; dorsal tepals widely everted in late bud, or not; flowers white to cream or pale yellow at anthesis" 1225 1225 "Branchlets densely hairy" 1226 1225 "Branchlets glabrous or with an open to sparse indumentum (ground tissue visible between hairs)" 1228 1226 "Branchlets and floral rachises with spreading hairs; pedicels 2–4 mm long" "Grevillea trachytheca" 1226 "Branchlets and floral rachises with appressed hairs; pedicels 3.5–7 mm long" 1227 1227 "Floral rachises (30–) 40–80 mm long; unit conflorescences regular, cylindrical" "Grevillea subtiliflora" 1227 "Floral rachises 15–30 mm long; unit conflorescences often ±secund" "Grevillea kenneallyi" 1228 "Leaf margins recurved to shortly revolute, clearly evident; abaxial surface of lamina on either side of midveins exposed" 1229 1228 "Leaf margins tightly revolute, or obscure; lower surface on either side of midveins not exposed" 1230 1229 "Pollen-presenter cone with a narrow, cupped basal flange or rim, the margin of the flange slightly toothed and minutely papillose; leaf deeply ternate" "Grevillea prominens" 1229 "Pollen-presenter cone lacking a basal flange or rim, or flange occasionally (subsp. minyulo ) present but then not cupped, not toothed, and not marginally papillose; leaf deeply 3–7-fid to 3–7-partite" "Grevillea synapheae" 1230 "Inner surface of perianth glabrous" 1231 1230 "Inner surface of perianth with hairs (sometimes inconspicuous and only near base)" 1232 1231 "Longest ultimate leaf lobes > 3 cm long; unit conflorescences ±conical, strongly acropetal (basal flowers opening first)" "Grevillea intricata" 1231 "Longest ultimate leaf lobes < 3 cm long; unit conflorescences ±cylindrical, weakly basipetal (apical flowers opening first) to weakly acropetal" "Grevillea minutiflora" 1232 "Ultimate leaf lobes ±rectangular in cross-section, with 2 grooves on lower surface (one either side of the scarcely prominent abaxial midvein); young branchlets usually glaucous" "Grevillea leucoclada" 1232 "Ultimate leaf lobes ±rounded in cross-section, with a lateral groove along each side; abaxial midvein very prominent, making up half or more of leaf thickness; branchlets not usually glaucous" 1233 1233 "Pollen-presenter erect on style, conical, 0.6–0.7 mm high; pedicels usually 3.5–5.5 mm long; unit conflorescences regular, conico-cylindrical or rarely ovoid" "Grevillea intricata" 1233 "Pollen-presenter oblique on style, convex to broadly conical, < 0.5 mm high; pedicels 6–8.5 mm long; unit conflorescences usually secund, occasionally tending conico-cylindrical" "Grevillea leptopoda" 1234 "Styles all arching in towards centre of conflorescences; branchlets subsericeous" "Grevillea murex" 1234 "Styles ±erect, not arching inwards; branchlets villous" "Grevillea crithmifolia" 1235 "Unit conflorescences cylindrical; floral rachises 50–170 mm long; conflorescences usually paniculately branched" "Grevillea annulifera" 1235 "Unit conflorescences secund or subsecund or a loose cluster; floral rachises 2–40 mm long; conflorescences simple or basally 1–3 (–5)-branched" 1236 1236 "Peduncles flattened, flexuose" "Grevillea patentiloba" 1236 "Peduncles ±terete, not flexuose" 1237 1237 "Leaf rachis angularly deflexed at each node" 1238 1237 "Leaf rachis straight or gently upcurved" 1264 1238 "Unit conflorescences regular and umbel-like or subglobose, no longer than wide" 1239 1238 "Unit conflorescences longer than wide, either secund, or regular and ovoid to conical or cylindrical (sometimes shortly so) or obconical or obovoid" 1242 1239 "Pistil 26–36 mm long" "Grevillea dielsiana" 1239 "Pistil ≤ 8 mm long" 1240 1240 "Inner surface of perianth sparsely villous; simple leaves or lobes of divided leaves < 2 mm wide, linear to narrowly oblong; leaf lower surface completely enclosed by revolute margins except for midvein; fruit surface muricate-echinate" "Grevillea crithmifolia" 1240 "Inner surface of perianth glabrous, smooth to papillose; simple leaves, or teeth or lobes of divided leaves, 1–4 mm wide, triangular to ovate or occasionally linear; leaf lower surface usually at least narrowly exposed on either side of midveins; fruit surface almost smooth" 1241 1241 "Unit conflorescences umbelloid, axillary or terminal on short lateral branches, often aggregated along branches, enclosed by foliage; leaves of flowering branches usually similar in form to those on vegetative branches" "Grevillea trifida" 1241 "Unit conflorescences subglobose to umbelloid, terminal or near-terminal axillary at upper nodes of branchlets only, often exceeding foliage; leaves of flowering branches smaller and with fewer (or no) teeth relative to those of vegetative branches" "Grevillea muelleri" 1242 "Either all leaves simple and entire, or some or all leaves toothed or divided with lobes not divaricate" 1243 1242 "Some or all leaves divided; leaf lobes divaricate" 1251 1243 "Unit conflorescences regular, strongly acropetal (basal flowers opening first); simple leaves, and lobes of divided leaves, linear to very narrowly oblong" 1244 1243 "Unit conflorescences either secund, or regular and then basipetal (apical flowers opening first) to subsynchronous, ovoid or cylindrical or obovoid in overall shape; simple leaves and leaf lobes variously shaped" 1247 1244 "Floral rachis 6–12 (–24) mm long, villous; unit conflorescences umbelloid to corymbose or rarely conical" "Grevillea crithmifolia" 1244 "Floral rachis 20–100 mm long, glabrous or sparsely subsericeous or villous; unit conflorescences narrowly conical to cylindrical" 1245 1245 "Longest leaves < 4 cm long; floral rachis villous" "Grevillea trachytheca" 1245 "Longest leaves > 4 cm long; floral rachis glabrous or subsericeous" 1246 1246 "Leaves all simple and entire, or with 2 or 3 simple lobes" "Grevillea obliquistigma" 1246 "Leaves all pinnatipartite with 3–12 lobes, sometimes with secondary division" "Grevillea zygoloba" 1247 "Unit conflorescences secund or secund-obconical, loose; outer surface of perianth hairy or glabrous; flowers pink" "Grevillea leptobotrys" 1247 "Unit conflorescences either regular and cylindrical to shortly so and dense, or secund and dense; outer surface of perianth always glabrous; flowers white to cream or pale yellow" 1248 1248 "Leaves ovate to oblong-elliptic in general outline, reticulum evident below, coarsely dentate to pinnatifid with teeth distributed around margins; unit conflorescences ± secund" "Grevillea monticola" 1248 "Leaves variously shaped, reticulum obscure, primary division deep or if shallow then teeth or lobes mainly towards apex; unit conflorescences secund, or regular and cylindrical" 1249 1249 "Leaf rachis strongly flexuose; primary leaf lobes usually > 7; fruit c. 20 mm long" "Grevillea flexuosa" 1249 "Leaf rachis straight or very weakly flexuose; primary lobes ≤ 7; fruit 8–13 mm long" 1250 1250 "Unit conflorescences cylindrical; widest ultimate leaf lobes 2–12 mm wide; pollen-presenter conical, usually lacking a projecting basal flange or rim, if flange present then straight (not cupped), not toothed, and not marginally papillose" "Grevillea synapheae" 1250 "Unit conflorescences usually ±strongly secund; widest ultimate leaf lobes ≤ 2 mm wide; pollen-presenter narrowly conical, with a narrow projecting cupped basal flange or rim, its edge slightly toothed and minutely papillose" "Grevillea prominens" 1251 "Pistils ≥ 10 mm long" 1252 1251 "Pistils ≤ 9 mm long" 1253 1252 "Pistils 10–17 mm long" "Grevillea teretifolia" 1252 "Pistils 26–36 mm long" "Grevillea dielsiana" 1253 "Floral rachises densely villous; fruit surface muricate-echinate; unit conflorescences ovoid" "Grevillea crithmifolia" 1253 "Floral rachises glabrous or subsericeous or with an open indumentum of appressed to ascending hairs; fruit surface smooth to rugose or rarely rugose-tuberculate to muricate; unit conflorescences secund or cylindrical to conical or rarely ovoid" 1254 1254 "Unit conflorescences loose, secund-obconical, basipetal (apical flowers opening first); dorsal tepals widely everted in late bud to form a flat platform; flowers pink at anthesis" "Grevillea leptobotrys" 1254 "Unit conflorescences dense, either secund or regular and then conical to cylindrical or obconical; dorsal tepals widely everted in late bud, or not; flowers white to cream or pale yellow at anthesis" 1255 1255 "Branchlets densely hairy" 1256 1255 "Branchlets glabrous or with an open to sparse indumentum (ground tissue visible between hairs)" 1258 1256 "Branchlets and floral rachises with spreading hairs; pedicels 2–4 mm long" "Grevillea trachytheca" 1256 "Branchlets and floral rachises with appressed hairs; pedicels 3.5–7 mm long" 1257 1257 "Floral rachises (30–) 40–80 mm long; unit conflorescences regular, cylindrical" "Grevillea subtiliflora" 1257 "Floral rachises 15–30 mm long; unit conflorescences often ±secund" "Grevillea kenneallyi" 1258 "Leaf margins recurved to shortly revolute, clearly evident; abaxial surface of lamina on either side of midveins exposed" 1259 1258 "Leaf margins tightly revolute, or obscure; lower surface on either side of midveins not exposed" 1260 1259 "Pollen-presenter cone with a narrow, cupped basal flange or rim, the margin of the flange slightly toothed and minutely papillose; leaf deeply ternate" "Grevillea prominens" 1259 "Pollen-presenter cone lacking a basal flange or rim, or flange occasionally (subsp. minyulo ) present but then not cupped, not toothed, and not marginally papillose; leaf deeply 3–7-fid to 3–7-partite" "Grevillea synapheae" 1260 "Inner surface of perianth glabrous" 1261 1260 "Inner surface of perianth with hairs (sometimes inconspicuous and only near base)" 1262 1261 "Longest ultimate leaf lobes > 3 cm long; unit conflorescences ±conical, strongly acropetal (basal flowers opening first)" "Grevillea intricata" 1261 "Longest ultimate leaf lobes < 3 cm long; unit conflorescences ±cylindrical, weakly basipetal (apical flowers opening first) to weakly acropetal" "Grevillea minutiflora" 1262 "Ultimate leaf lobes ±rectangular in cross-section, with 2 grooves on lower surface (one either side of the scarcely prominent abaxial midvein); young branchlets usually glaucous" "Grevillea leucoclada" 1262 "Ultimate leaf lobes ±rounded in cross-section, with a lateral groove along each side; abaxial midvein very prominent, making up half or more of leaf thickness; branchlets not usually glaucous" 1263 1263 "Pollen-presenter erect on style, conical, 0.6–0.7 mm high; pedicels usually 3.5–5.5 mm long; unit conflorescences regular, conico-cylindrical or rarely ovoid" "Grevillea intricata" 1263 "Pollen-presenter oblique on style, convex to broadly conical, < 0.5 mm high; pedicels 6–8.5 mm long; unit conflorescences usually secund, occasionally tending conico-cylindrical" "Grevillea leptopoda" 1264 "Some or all leaves with secondary division" 1265 1264 "All leaves either entire, or with primary lobing or toothing only" 1272 1265 "Branchlets glabrous or with appressed hairs" 1266 1265 "Branchlets with a dense to open untidy indumentum of ±spreading hairs" 1269 1266 "Leaf lobes very divaricate (spreading at 45º–90º), rigid, ±pungent; leaf rachis usually deflexed at first and/or terminal node" 1267 1266 "Leaf lobes not or only weakly divaricate, strongly ascending (diverging at < 45º from subtending internodes), pliable, not or scarcely pungent; leaf rachis straight or often gently upcurved towards tip" 1268 1267 "Leaf lobes 1.5–5 mm wide; lower leaf surface mostly exposed, glabrous; pistil 29–35 mm long" "Grevillea ripicola" 1267 "Leaf lobes 0.8–1.1 mm wide; lower leaf surface mostly enclosed by angularly revolute margins, where exposed loosely sericeous; pistil 20–22 mm long" "Grevillea acropogon" 1268 "Unit conflorescence basipetal, subglobose or subsecund, usually ±erect (occasionally pendulous); ultimate leaf lobes ±spreading (not mutually aligned), curved, 0.3–0.7 mm wide; pollen-presenter 1.5–1.8 mm long (dorsal to ventral edge)" "Grevillea fililoba" 1268 "Unit conflorescence acropetal, strongly secund, usually strongly deflexed to pendulous; ultimate leaf lobes ±strongly ascending, ±straight, mutually aligned, usually ≥ 0.8 mm wide; pollen-presenter 1.2–1.4 mm long" "Grevillea preissii" 1269 "Leaf lobes ±rigid, divaricate, pungent-pointed; leaf rachis usually deflexed at first and/or terminal node; pistil 20–22 mm long" "Grevillea acropogon" 1269 "Leaf lobes pliable, not or scarcely divaricate, not pungent-pointed; leaf rachis ±straight or gently upcurved towards apex; pistil 22–28 mm long" 1270 1270 "Plants ±prostrate with trailing stems; upper leaf surface with a ±persistent open-pilose indumentum; pistil 22–24 mm long; follicle very rugose, with two conspicuous transverse ridges just above base and 2–4 strong ±longitudinal ridges running from the distal one towards the apex" "Grevillea humifusa" 1270 "Plants mounded to spreading or erect shrubs; upper leaf surface with a loose pilose or pubescent to villous indumentum when young, this usually soon mostly or wholly lost; pistil 25–28 mm long; follicle usually with a transverse ridge or bulge just above base, otherwise almost smooth or minutely rugose, or with a single obscure subdorsal ridge on each side" 1271 1271 "Ultimate leaf lobes ±closely mutually aligned; limb of bud glabrous; floral rachis 18–30 mm long, glabrous or sparsely tomentose" "Grevillea preissii" 1271 "Ultimate leaf lobes ±divergent; limb of bud glabrous or hairy; floral rachis 8–15 mm long, open-tomentose" "Grevillea delta" 1272 "Leaves obovate-cuneate to obtrullate, usually with 3–7 triangular teeth or lobes near apex; upper leaf surface usually with reticulum prominent" "Grevillea variifolia" 1272 "Leaves not obovate-cuneate to obtrullate; lobes or teeth (if present) not triangular (usually linear), not crowded near apex; upper leaf surface with venation not raised and reticulum not evident" 1273 1273 "Upper leaf surface, and midvein of lower surface, usually conspicuously punctate (pitted); branchlets and upper surface of young leaves villous (long spreading hairs) or pubescent (short ascending to spreading hairs)" "Grevillea hirtella" 1273 "Upper leaf surface, and midvein of lower surface, not punctate or only obscurely so; branchlets and upper surface of young leaves glabrous or with appressed hairs or pubescent" 1274 1274 "All leaves divided" 1275 1274 "Some or all leaves entire" 1278 1275 "Longest ultimate leaf lobes > 40 mm long; floral rachis usually 35–60 mm long" "Grevillea stenomera" 1275 "Longest ultimate leaf lobes < 30 mm long; floral rachis 5–20 (–30) mm long" 1276 1276 "Lower surface of leaf and lobes usually narrowly exposed between midvein and the smoothly revolute margins over some or all of the leaf's length" "Grevillea thelemanniana" 1276 "Lower surface of leaf and lobes concealed, the angularly to smoothly revolute margins tightly rolled against the midvein" 1277 1277 "Robust shrub usually 2–3 m high; branchlets densely pubescent (short spreading hairs); pistil 20–25 mm long; leaf lobes 0.5–2 (–3) mm wide, flat, linear" "Grevillea pinaster" 1277 "Low spreading shrub to c. 1.5 m high; branchlets with a sparse appressed indumentum, or glabrous; pistil 24–28 mm long; leaf lobes c. 0.5 mm wide, filiform" "Grevillea fililoba" 1278 "Outer surface of perianth and floral rachis ±densely tomentose; entire leaves 5–17 mm wide" "Grevillea olivacea" 1278 "Outer surface of perianth glabrous or with a few hairs only on limb; floral rachis glabrous, subsericeous or tomentose; entire leaves ≤ 9 mm wide" 1279 1279 "Widest entire leaves > 5 mm wide" 1280 1279 "Widest entire leaves < 5 mm wide" 1281 1280 "Unit conflorescence weakly acropetal to subsynchronous; leaves to 9 mm wide; pistil 26–27 mm long; lower leaf surface densely sericeous on young leaves, soon becoming sparsely sericeous or glabrous" "Grevillea evanescens" 1280 "Unit conflorescence basipetal; leaves < 6 mm wide; pistil 20–24 mm long; lower leaf surface remaining densely sericeous" "Grevillea exposita" 1281 "Leaves and lobes usually with lower surface on either side of midvein concealed by revolute margins (if lamina exposed then longest leaves ≥ 4 cm long)" "Grevillea pinaster" 1281 "Leaves and lobes of some or all leaves with lower surface at least partly exposed on either side of midvein; leaves ≤ 4.5 cm long" 1282 1282 "Branchlets with a dense short indumentum of ±spreading hairs" "Grevillea exposita" 1282 "Branchlets glabrous or appressed-sericeous, or with an open indumentum of weakly ascending hairs" 1283 1283 "All leaves entire; upper leaf surface with midvein usually clearly evident as a pale strip; leaves 1.5–4 mm wide; non-lignotuberous shrub" "Grevillea obtusifolia" 1283 "Usually at least a few leaves divided (occasionally all entire); upper leaf surface with midvein not or scarcely evident (sometimes a faint channel only); entire leaves 1–2 mm wide; lignotuberous shrub" "Grevillea thelemanniana" 1284 "Pistils ≥ 20 mm long" 1285 1284 "Pistils < 20 mm long" 1381 1285 "Some or all leaves toothed or divided" 1286 1285 "All leaves entire" 1317 1286 "Ovary and fruit with conspicuous peaks or ridges high on the flanks and ventral side; outer surface of tepals with a midline ridge on the limb-segments; peduncles sometimes flattened and flexuose, or sometimes long and trailing on ground beyond foliage" 1287 1286 "Ovary smooth; fruit smooth or with an oblique basal ridge; tepals not ridged on the limb-segments; peduncles ±terete, straight or curved, not flexuose and not trailing on ground" 1297 1287 "Pistil < 25 mm long" 1288 1287 "Pistil > 25 mm long" 1290 1288 "Most leaves with secondary division" "Grevillea patentiloba" 1288 "All leaves either entire or with primary division only" 1289 1289 "Leaves ≤ 5 mm wide; ovarian stipe 1.3–2.2 mm long; inflorescences often emergent on long trailing branches" "Grevillea nudiflora" 1289 "Leaves 10–40 mm wide; ovarian stipe 0.5–1.2 mm long; inflorescences never on long emergent trailing branches" "Grevillea infundibularis" 1290 "All leaves entire and longest leaves ≥ 5 cm long" "Grevillea oncogyne" 1290 "Some or all leaves either divided, or entire and then ≤ 4 cm long" 1291 1291 "Some or all leaves pinnatisect (sometimes lower lobes with secondary division); leaf lobes not divaricate (primary lobes on either side of leaf rachis ±mutually aligned)" 1292 1291 "Leaves either not pinnatisect or if so, then leaf lobes divaricate" 1294 1292 "Most floral rachises ≤ 5 mm long; conflorescence spreading to decurved; leaves dentate to pinnatipartite; longest leaf lobes < 25 mm long (and usually < 20 mm)" "Grevillea pectinata" 1292 "Most floral rachises > 5 mm long; conflorescence ±erect or spreading or decurved; leaves pinnatipartite; longest leaf lobes > 20 mm long (and usually > 25 mm)" 1293 1293 "Most leaves of non-flowering branches with < 10 primary lobes; conflorescence usually on short peduncle, borne within leaves" "Grevillea oncogyne" 1293 "Most leaves of non-flowering branches with > 10 primary lobes; conflorescence often on long peduncle projecting beyond foliage (sometimes trailing on ground)" "Grevillea plurijuga" 1294 "Leaves divaricately lobed" 1295 1294 "Leaves not divaricately lobed" 1296 1295 "Leaf lobes ≤ 1.4 mm wide; leaf margins smoothly revolute; leaves sometimes with secondary division; conflorescence usually pedunculate and branched" "Grevillea newbeyi" 1295 "Leaf lobes 1.5–3 mm wide; leaf margins refracted; leaves with primary division only; conflorescence usually sessile or almost so and unbranched" "Grevillea tripartita" 1296 "Pistil > 45 mm long; conflorescence subsessile" "Grevillea tripartita" 1296 "Pistil < 40 mm long; conflorescence pedunculate" "Grevillea pectinata" 1297 "Some or all leaves with secondary division" 1298 1297 "All leaves either entire, or with primary lobing or toothing only" 1305 1298 "Branchlets glabrous or with appressed hairs" 1299 1298 "Branchlets with a dense to open untidy indumentum of ±spreading hairs" 1302 1299 "Leaf lobes very divaricate (spreading at 45º–90º), rigid, ±pungent; leaf rachis usually deflexed at first and/or terminal node" 1300 1299 "Leaf lobes not or only weakly divaricate, strongly ascending (diverging at < 45º from subtending internodes), pliable, not or scarcely pungent; leaf rachis straight or often gently upcurved towards tip" 1301 1300 "Leaf lobes 1.5–5 mm wide; lower leaf surface mostly exposed, glabrous; pistil 29–35 mm long" "Grevillea ripicola" 1300 "Leaf lobes 0.8–1.1 mm wide; lower leaf surface mostly enclosed by angularly revolute margins, where exposed loosely sericeous; pistil 20–22 mm long" "Grevillea acropogon" 1301 "Unit conflorescence basipetal, subglobose or subsecund, usually ±erect (occasionally pendulous); ultimate leaf lobes ±spreading (not mutually aligned), curved, 0.3–0.7 mm wide; pollen-presenter 1.5–1.8 mm long (dorsal to ventral edge)" "Grevillea fililoba" 1301 "Unit conflorescence acropetal, strongly secund, usually strongly deflexed to pendulous; ultimate leaf lobes ±strongly ascending, ±straight, mutually aligned, usually ≥ 0.8 mm wide; pollen-presenter 1.2–1.4 mm long" "Grevillea preissii" 1302 "Leaf lobes ±rigid, divaricate, pungent-pointed; leaf rachis usually deflexed at first and/or terminal node; pistil 20–22 mm long" "Grevillea acropogon" 1302 "Leaf lobes pliable, not or scarcely divaricate, not pungent-pointed; leaf rachis ±straight or gently upcurved towards apex; pistil 22–28 mm long" 1303 1303 "Plants ±prostrate with trailing stems; upper leaf surface with a ±persistent open-pilose indumentum; pistil 22–24 mm long; follicle very rugose, with two conspicuous transverse ridges just above base and 2–4 strong ±longitudinal ridges running from the distal one towards the apex" "Grevillea humifusa" 1303 "Plants mounded to spreading or erect shrubs; upper leaf surface with a loose pilose or pubescent to villous indumentum when young, this usually soon mostly or wholly lost; pistil 25–28 mm long; follicle usually with a transverse ridge or bulge just above base, otherwise almost smooth or minutely rugose, or with a single obscure subdorsal ridge on each side" 1304 1304 "Ultimate leaf lobes ±closely mutually aligned; limb of bud glabrous; floral rachis 18–30 mm long, glabrous or sparsely tomentose" "Grevillea preissii" 1304 "Ultimate leaf lobes ±divergent; limb of bud glabrous or hairy; floral rachis 8–15 mm long, open-tomentose" "Grevillea delta" 1305 "Leaves obovate-cuneate to obtrullate, usually with 3–7 triangular teeth or lobes near apex; upper leaf surface usually with reticulum prominent" "Grevillea variifolia" 1305 "Leaves not obovate-cuneate to obtrullate; lobes or teeth (if present) not triangular (usually linear), not crowded near apex; upper leaf surface with venation not raised and reticulum not evident" 1306 1306 "Upper leaf surface, and midvein of lower surface, usually conspicuously punctate (pitted); branchlets and upper surface of young leaves villous (long spreading hairs) or pubescent (short ascending to spreading hairs)" "Grevillea hirtella" 1306 "Upper leaf surface, and midvein of lower surface, not punctate or only obscurely so; branchlets and upper surface of young leaves glabrous or with appressed hairs or pubescent" 1307 1307 "All leaves divided" 1308 1307 "Some or all leaves entire" 1311 1308 "Longest ultimate leaf lobes > 40 mm long; floral rachis usually 35–60 mm long" "Grevillea stenomera" 1308 "Longest ultimate leaf lobes < 30 mm long; floral rachis 5–20 (–30) mm long" 1309 1309 "Lower surface of leaf and lobes usually narrowly exposed between midvein and the smoothly revolute margins over some or all of the leaf's length" "Grevillea thelemanniana" 1309 "Lower surface of leaf and lobes concealed, the angularly to smoothly revolute margins tightly rolled against the midvein" 1310 1310 "Robust shrub usually 2–3 m high; branchlets densely pubescent (short spreading hairs); pistil 20–25 mm long; leaf lobes 0.5–2 (–3) mm wide, flat, linear" "Grevillea pinaster" 1310 "Low spreading shrub to c. 1.5 m high; branchlets with a sparse appressed indumentum, or glabrous; pistil 24–28 mm long; leaf lobes c. 0.5 mm wide, filiform" "Grevillea fililoba" 1311 "Outer surface of perianth and floral rachis ±densely tomentose; entire leaves 5–17 mm wide" "Grevillea olivacea" 1311 "Outer surface of perianth glabrous or with a few hairs only on limb; floral rachis glabrous, subsericeous or tomentose; entire leaves ≤ 9 mm wide" 1312 1312 "Widest entire leaves > 5 mm wide" 1313 1312 "Widest entire leaves < 5 mm wide" 1314 1313 "Unit conflorescence weakly acropetal to subsynchronous; leaves to 9 mm wide; pistil 26–27 mm long; lower leaf surface densely sericeous on young leaves, soon becoming sparsely sericeous or glabrous" "Grevillea evanescens" 1313 "Unit conflorescence basipetal; leaves < 6 mm wide; pistil 20–24 mm long; lower leaf surface remaining densely sericeous" "Grevillea exposita" 1314 "Leaves and lobes usually with lower surface on either side of midvein concealed by revolute margins (if lamina exposed then longest leaves ≥ 4 cm long)" "Grevillea pinaster" 1314 "Leaves and lobes of some or all leaves with lower surface at least partly exposed on either side of midvein; leaves ≤ 4.5 cm long" 1315 1315 "Branchlets with a dense short indumentum of ±spreading hairs" "Grevillea exposita" 1315 "Branchlets glabrous or appressed-sericeous, or with an open indumentum of weakly ascending hairs" 1316 1316 "All leaves entire; upper leaf surface with midvein usually clearly evident as a pale strip; leaves 1.5–4 mm wide; non-lignotuberous shrub" "Grevillea obtusifolia" 1316 "Usually at least a few leaves divided (occasionally all entire); upper leaf surface with midvein not or scarcely evident (sometimes a faint channel only); entire leaves 1–2 mm wide; lignotuberous shrub" "Grevillea thelemanniana" 1317 "Stipe of ovary swollen, almost as wide as ovary, and with a tuft of hairs at its base" 1318 1317 "Stipe of ovary slender, glabrous" 1354 1318 "Perianth completely glabrous on outer surface (including on limb)" 1319 1318 "Perianth with hairs on outer surface (sometimes few and/or restricted to limb)" 1320 1319 "Pistil < 12 mm long" "Grevillea drummondii" 1319 "Pistil > 12 mm long" "Grevillea lanigera" 1320 "Pistil ≤ 12 mm long" 1321 1320 "Pistil > 12 mm long" 1335 1321 "Leaves dipleural (linear-subterete with a groove along either side)" "Grevillea pinifolia" 1321 "Leaves dorsiventral (with upper and lower surfaces dissimilar)" 1322 1322 "Torus lateral or almost so (toral rim almost co-linear with pedicel), 2–5 mm long from dorsal edge to ventral, and pistil 7–16 mm long; stipe 2–5 mm long; style-end sometimes bluish" 1323 1322 "Torus either transverse on pedicel to oblique at ≤ c. 60º (toral rim clearly not co-linear with pedicel), 1–3.5 mm long from dorsal edge to ventral, or almost lateral (colinear with pedicel) and then the pistil ≤ 8 mm long; stipe absent or 0.5–2.5 mm long; style-end never bluish" 1325 1323 "Nectary spreading, sometimes tongue-like, projecting 1–2 mm beyond toral rim; perianth ±ovoid with distinct pouch at base; stipe of ovary usually free for much of length; leaves mostly 1–3 (–6) cm long; style-end never bluish" "Grevillea depauperata" 1323 "Nectary long-U-shaped, scarcely emergent above toral rim; perianth narrowly ovoid or ellipsoidal to cuneate, broadest towards middle; stipe of ovary adnate to dorsal wall of toral cavity for most of length; leaves 1–16 cm long; style-end sometimes bluish" 1324 1324 "Perianth 7–9 mm long; pedicels usually 6–8 mm long" "Grevillea brachystylis" 1324 "Perianth 10–14 mm long; pedicels usually 3.5–4.5 mm long" "Grevillea bronwenae" 1325 "Style clearly exceeding perianth when released, projecting > 3 mm beyond tepals" "Grevillea depauperata" 1325 "Style scarcely exceeding perianth when released, projecting < 2 mm beyond tepals" 1326 1326 "Pistil > 10 mm long" "Grevillea depauperata" 1326 "Pistil < 10 mm long" 1327 1327 "Perianth grossly saccate, 4–6 mm wide" "Grevillea saccata" 1327 "Perianth ventrally dilated at base or not, but not grossly saccate, ≤ 3.5 mm wide" 1328 1328 "Pedicels 1–4 mm long; outer surface of perianth with an open indumentum; leaf margins usually conspicuously ciliate with hairs 2–4 mm long; most or all leaves with margins shortly recurved and most or all of lower surface exposed; leaf lower surface glabrous or hairy" 1329 1328 "Pedicels 3–10 mm long; outer surface of perianth with a dense to open indumentum; leaf margins glabrous, not ciliate; leaves with margins shortly recurved to strongly revolute, sometimes enclosing most or all of leaf lower surface; leaf lower surface always hairy" 1330 1329 "Lower leaf surface glabrous; stigma located almost basally on pollen-presenter; unit conflorescences usually 13–18-flowered" "Grevillea pimeleoides" 1329 "Lower leaf surface with ascending to spreading hairs; stigma usually located near centre of pollen-presenter; unit conflorescences usually 5–8-flowered" "Grevillea centristigma" 1330 "Hairs of leaf lower surface appressed, straight and mutually aligned" "Grevillea fasciculata" 1330 "Hairs on leaf lower surface ascending to erect, straight or wavy to curled or irregularly matted" 1331 1331 "Perianth ±ovoid below limb, broadest at base" 1332 1331 "Perianth ±ellipsoidal below limb, broadest at about middle" 1333 1332 "Leaves 0.5–3.5 cm long, elliptic to suboblong, often plump; most unit conflorescences 2–4-flowered; perianth bearded inside near base; style-end red" "Grevillea crassifolia" 1332 "Leaves mostly 4–9 cm long, narrowly obovate to broadly linear, thin and leathery; most unit conflorescences 8–15-flowered; perianth not bearded inside (narrow line of hairs on dorsal tepals only) or with a very scanty beard in throat; style-end yellow" "Grevillea fistulosa" 1333 "Limb of bud sericeous to shortly tomentose (hairs appressed to weakly ascending, < c. 0.5 mm long); inner surface of perianth with a conspicuous dense beard extending well below constricted 'throat' (especially on dorsal tepals); leaves usually < 5 cm long, occasionally to 9 cm; fruit lacking longitudinal ridges" "Grevillea fasciculata" 1333 "Limb of bud villous (hairs spreading, 0.6–1.0 mm long); inner surface of perianth glabrous except for either a narrow line of hairs near dorsal suture, or a wispy beard in throat; leaves (1.5–) 4–9 cm long; fruit with longitudinal ridges" 1334 1334 "Inner surface of perianth glabrous except for a narrow line of hairs on dorsal tepals adjacent to dorsal suture; perianth red; style-end yellow" "Grevillea fistulosa" 1334 "Inner surface of perianth glabrous except for a silky beard in constricted throat; perianth dull yellow-orange; style-end yellow" "Grevillea fuscolutea" 1335 "Torus almost lateral (its rim nearly co-linear with the pedicel), and style apex scarcely exceeding perianth (projecting by < 3 mm); pollen-presenter concave; stipe of ovary adnate to dorsal wall of toral cavity for most of length" 1336 1335 "Torus transverse to oblique (its rim clearly not co-linear with pedicel); style clearly exceeding perianth (projecting by ≥ 3 mm); pollen-presenter flat to convex; stipe (if present) usually mostly free" 1337 1336 "Perianth 7–9 mm long; pedicels usually 6–8 mm long" "Grevillea brachystylis" 1336 "Perianth 11–14 mm long; pedicels usually 3.5–4.5 mm long" "Grevillea bronwenae" 1337 "Ovary sessile or subsessile" 1338 1337 "Ovary stipitate" 1342 1338 "Leaves linear, the upper surface usually striate with 3–6 longitudinal ridges (sometimes faint); torus strongly oblique and sometimes markedly elongate on dorsal side; all conflorescences axillary or cauline" 1339 1338 "Leaves linear or not, the upper surface lacking longitudinal ridges; torus transverse to oblique, not elongate on dorsal side; conflorescences terminal or axillary" 1341 1339 "Leaf lower surface 2-grooved (margins revolute against sides of midvein)" "Grevillea haplantha" 1339 "Leaf lower surface 1-grooved (revolute margins fully enclosing whole lower surface, or occasionally with a narrow recessed strip of lamina visible)" 1340 1340 "Leaf upper surface not scabrous; torus c. 1.5 mm across; branchlets not secund; longest leaves usually < 2.5 cm long" "Grevillea disjuncta" 1340 "Leaf upper surface usually scabrous; torus 2–3 mm across; branchlets usually secund; longest leaves usually 3–5 cm long (rarely only 2.5 cm long)" "Grevillea dolichopoda" 1341 "Leaf lower surface 2-grooved (margins revolute against sides of prominent abaxial midrib); robust shrub to c. 2 m tall" "Grevillea haplantha" 1341 "Leaf lower surface 1-grooved (margins enclosing leaf lower surface including midvein, or rarely a narrow strip of recessed lamina visible); low procumbent shrub to 0.6 m tall" "Grevillea dolichopoda" 1342 "Perianth segments after anthesis cohering except at limb and along dorsal suture, limb segments held loosely together just ventral to style, the tepals not curled back in 2 opposing pairs" 1343 1342 "Perianth segments separating after anthesis over their apical 2/3; dorsal and ventral tepals curled back as independent opposed pairs (ventral tepals curled back further)" 1349 1343 "Pistil ≤ 16 mm long" "Grevillea depauperata" 1343 "Pistil ≥ 18 mm long" 1344 1344 "Most conflorescences terminal (sometimes on short lateral branchlets)" 1345 1344 "All conflorescences axillary or cauline" 1346 1345 "Upper leaf surface longitudinally ridged" "Grevillea phillipsiana" 1345 "Upper leaf surface not longitudinally ridged" "Grevillea muricata" 1346 "Ovarian stipe > 2 mm long" "Grevillea extorris" 1346 "Ovarian stipe < 2 mm long" 1347 1347 "Leaf lower surface 2-grooved (margins revolute against sides of prominent midvein)" "Grevillea haplantha" 1347 "Leaf lower surface 1-grooved (margins fully enclosing whole lower surface, or occasionally with a narrow recessed strip of lamina visible)" 1348 1348 "Upper leaf surface not scabrous; torus c. 1.5 mm across; branchlets not secund; longest leaves usually < 2.5 cm long" "Grevillea disjuncta" 1348 "Upper leaf surface usually scabrous; torus 2–3 mm across; branchlets usually secund; longest leaves (2.5–) 3–7 cm long" "Grevillea dolichopoda" 1349 "Upper leaf surface with c. 4 longitudinal ridges or grooves" "Grevillea tetrapleura" 1349 "Upper leaf surface without longitudinal ridging or grooves (except raised midvein)" 1350 1350 "Floral rachis and peduncle together ≥ 20 mm long" "Grevillea deflexa" 1350 "Floral rachis and peduncle together < 10 mm long" 1351 1351 "Most leaves ≥ 4 cm long" 1352 1351 "Most leaves < 4 cm long" 1353 1352 "Outer perianth surface with a spreading indumentum (often densely villous)" "Grevillea pityophylla" 1352 "Outer perianth surface with an appressed indumentum, sometimes tomentose on limb only" "Grevillea granulosa" 1353 "Upper leaf surface faintly granulose; leaves 1–4 cm long; pistil 20–23 mm long" "Grevillea rosieri" 1353 "Upper leaf surface smooth; leaves 0.3–1.8 cm long; pistil 17–22 mm long" "Grevillea yorkrakinensis" 1354 "Ultimate floral rachises 5–20 mm long; conflorescences usually decurved to pendulous; ovary subtriangular in side view, its base truncate or straight" 1355 1354 "Ultimate floral rachises ≤ 5 mm long; conflorescences erect; ovary saccate to smoothly convex in side view" 1375 1355 "Some or all leaves with secondary division" 1356 1355 "All leaves either entire, or with primary lobing or toothing only" 1363 1356 "Branchlets glabrous or with appressed hairs" 1357 1356 "Branchlets with a dense to open untidy indumentum of ±spreading hairs" 1360 1357 "Leaf lobes very divaricate (spreading at 45º–90º), rigid, ±pungent; leaf rachis usually deflexed at first and/or terminal node" 1358 1357 "Leaf lobes not or only weakly divaricate, strongly ascending (diverging at < 45º from subtending internodes), pliable, not or scarcely pungent; leaf rachis straight or often gently upcurved towards tip" 1359 1358 "Leaf lobes 1.5–5 mm wide; lower leaf surface mostly exposed, glabrous; pistil 29–35 mm long" "Grevillea ripicola" 1358 "Leaf lobes 0.8–1.1 mm wide; lower leaf surface mostly enclosed by angularly revolute margins, where exposed loosely sericeous; pistil 20–22 mm long" "Grevillea acropogon" 1359 "Unit conflorescence basipetal, subglobose or subsecund, usually ±erect (occasionally pendulous); ultimate leaf lobes ±spreading (not mutually aligned), curved, 0.3–0.7 mm wide; pollen-presenter 1.5–1.8 mm long (dorsal to ventral edge)" "Grevillea fililoba" 1359 "Unit conflorescence acropetal, strongly secund, usually strongly deflexed to pendulous; ultimate leaf lobes ±strongly ascending, ±straight, mutually aligned, usually ≥ 0.8 mm wide; pollen-presenter 1.2–1.4 mm long" "Grevillea preissii" 1360 "Leaf lobes ±rigid, divaricate, pungent-pointed; leaf rachis usually deflexed at first and/or terminal node; pistil 20–22 mm long" "Grevillea acropogon" 1360 "Leaf lobes pliable, not or scarcely divaricate, not pungent-pointed; leaf rachis ±straight or gently upcurved towards apex; pistil 22–28 mm long" 1361 1361 "Plants ±prostrate with trailing stems; upper leaf surface with a ±persistent open-pilose indumentum; pistil 22–24 mm long; follicle very rugose, with two conspicuous transverse ridges just above base and 2–4 strong ±longitudinal ridges running from the distal one towards the apex" "Grevillea humifusa" 1361 "Plants mounded to spreading or erect shrubs; upper leaf surface with a loose pilose or pubescent to villous indumentum when young, this usually soon mostly or wholly lost; pistil 25–28 mm long; follicle usually with a transverse ridge or bulge just above base, otherwise almost smooth or minutely rugose, or with a single obscure subdorsal ridge on each side" 1362 1362 "Ultimate leaf lobes ±closely mutually aligned; limb of bud glabrous; floral rachis 18–30 mm long, glabrous or sparsely tomentose" "Grevillea preissii" 1362 "Ultimate leaf lobes ±divergent; limb of bud glabrous or hairy; floral rachis 8–15 mm long, open-tomentose" "Grevillea delta" 1363 "Leaves obovate-cuneate to obtrullate, usually with 3–7 triangular teeth or lobes near apex; upper leaf surface usually with reticulum prominent" "Grevillea variifolia" 1363 "Leaves not obovate-cuneate to obtrullate; lobes or teeth (if present) not triangular (usually linear), not crowded near apex; upper leaf surface with venation not raised and reticulum not evident" 1364 1364 "Upper leaf surface, and midvein of lower surface, usually conspicuously punctate (pitted); branchlets and upper surface of young leaves villous (long spreading hairs) or pubescent (short ascending to spreading hairs)" "Grevillea hirtella" 1364 "Upper leaf surface, and midvein of lower surface, not punctate or only obscurely so; branchlets and upper surface of young leaves glabrous or with appressed hairs or pubescent" 1365 1365 "All leaves divided" 1366 1365 "Some or all leaves entire" 1369 1366 "Longest ultimate leaf lobes > 40 mm long; floral rachis usually 35–60 mm long" "Grevillea stenomera" 1366 "Longest ultimate leaf lobes < 30 mm long; floral rachis 5–20 (–30) mm long" 1367 1367 "Lower surface of leaf and lobes usually narrowly exposed between midvein and the smoothly revolute margins over some or all of the leaf's length" "Grevillea thelemanniana" 1367 "Lower surface of leaf and lobes concealed, the angularly to smoothly revolute margins tightly rolled against the midvein" 1368 1368 "Robust shrub usually 2–3 m high; branchlets densely pubescent (short spreading hairs); pistil 20–25 mm long; leaf lobes 0.5–2 (–3) mm wide, flat, linear" "Grevillea pinaster" 1368 "Low spreading shrub to c. 1.5 m high; branchlets with a sparse appressed indumentum, or glabrous; pistil 24–28 mm long; leaf lobes c. 0.5 mm wide, filiform" "Grevillea fililoba" 1369 "Outer surface of perianth and floral rachis ±densely tomentose; entire leaves 5–17 mm wide" "Grevillea olivacea" 1369 "Outer surface of perianth glabrous or with a few hairs only on limb; floral rachis glabrous, subsericeous or tomentose; entire leaves ≤ 9 mm wide" 1370 1370 "Widest entire leaves > 5 mm wide" 1371 1370 "Widest entire leaves < 5 mm wide" 1372 1371 "Unit conflorescence weakly acropetal to subsynchronous; leaves to 9 mm wide; pistil 26–27 mm long; lower leaf surface densely sericeous on young leaves, soon becoming sparsely sericeous or glabrous" "Grevillea evanescens" 1371 "Unit conflorescence basipetal; leaves < 6 mm wide; pistil 20–24 mm long; lower leaf surface remaining densely sericeous" "Grevillea exposita" 1372 "Leaves and lobes usually with lower surface on either side of midvein concealed by revolute margins (if lamina exposed then longest leaves ≥ 4 cm long)" "Grevillea pinaster" 1372 "Leaves and lobes of some or all leaves with lower surface at least partly exposed on either side of midvein; leaves ≤ 4.5 cm long" 1373 1373 "Branchlets with a dense short indumentum of ±spreading hairs" "Grevillea exposita" 1373 "Branchlets glabrous or appressed-sericeous, or with an open indumentum of weakly ascending hairs" 1374 1374 "All leaves entire; upper leaf surface with midvein usually clearly evident as a pale strip; leaves 1.5–4 mm wide; non-lignotuberous shrub" "Grevillea obtusifolia" 1374 "Usually at least a few leaves divided (occasionally all entire); upper leaf surface with midvein not or scarcely evident (sometimes a faint channel only); entire leaves 1–2 mm wide; lignotuberous shrub" "Grevillea thelemanniana" 1375 "Ovary and fruit with conspicuous rounded ridges or outgrowths on each flank; conflorescences often trailing on ground on long peduncles, or not, but always pedunculate" "Grevillea nudiflora" 1375 "Ovary smooth; fruit sometimes with a faint subdorsal ridge, but lacking conspicuous ornamentation; conflorescences sessile or subsessile" 1376 1376 "Outer perianth surface glabrous" 1377 1376 "Outer perianth surface hairy" 1379 1377 "Perianth limb 2–2.2 (–2.5) mm wide; fruit 3–5 mm wide; upper surface of leaves rarely punctate, with midvein usually obscure (rarely evident to raised); nectary obscure to prominent, rising 0.2–0.5 mm above toral rim" "Grevillea acuaria" 1377 "Perianth limb 2.5–3 mm wide; fruit 6–7 mm wide; upper surface of leaves punctate with prominent midvein; nectary very conspicuous, rising > 0.5 mm above toral rim" 1378 1378 "Leaves oblong-elliptic or very slightly obovate, obtuse, mucronate; upper surface convex, lacking ribs parallel to midvein; lamina of lower surface exposed" "Grevillea punctata" 1378 "Leaves linear, acute; upper surface flat with prominent ribs parallel to midvein; lamina of lower surface obscured by margins" "Grevillea sulcata" 1379 "Leaf lower surface exposed on either side of midvein; widest leaves usually > 2 mm wide, narrowly obovate or narrowly oblanceolate to sublinear" "Grevillea oligantha" 1379 "Leaf lower surface enclosed by the revolute margins except for midvein; widest leaves ≤ 2 mm wide, linear" 1380 1380 "Outer perianth surface densely brown-silky; upper leaf surface prominently veined; most leaves > 5 cm long; leaf margins angularly revolute" "Grevillea decipiens" 1380 "Outer perianth surface sparsely white-silky; upper leaf surface smooth or with a few discontinuous ridges; most leaves < 5 cm long; leaf margins smoothly revolute" "Grevillea sparsiflora" 1381 "Unit conflorescences regular, umbelloid and floral rachis ≤ 10 mm long" 1382 1381 "Unit conflorescences not regular-umbelloid (variously secund, regular-cylindrical, a loose cluster or 1–few-flowered); floral rachises 1–60 mm long" 1432 1382 "Pollen-presenter a ±erect to oblique cone; pistils 5–6 mm long" 1383 1382 "Pollen-presenter oblique on style, subdiscoid, sometimes convex but not conical; pistils 6–17 mm long" 1409 1383 "Unit conflorescences regular and umbel-like or subglobose, no longer than wide" 1384 1383 "Unit conflorescences longer than wide, either secund, or regular and ovoid to conical or cylindrical (sometimes shortly so) or obconical or obovoid" 1387 1384 "Pistil 26–36 mm long" "Grevillea dielsiana" 1384 "Pistil ≤ 8 mm long" 1385 1385 "Inner surface of perianth sparsely villous; simple leaves or lobes of divided leaves < 2 mm wide, linear to narrowly oblong; leaf lower surface completely enclosed by revolute margins except for midvein; fruit surface muricate-echinate" "Grevillea crithmifolia" 1385 "Inner surface of perianth glabrous, smooth to papillose; simple leaves, or teeth or lobes of divided leaves, 1–4 mm wide, triangular to ovate or occasionally linear; leaf lower surface usually at least narrowly exposed on either side of midveins; fruit surface almost smooth" 1386 1386 "Unit conflorescences umbelloid, axillary or terminal on short lateral branches, often aggregated along branches, enclosed by foliage; leaves of flowering branches usually similar in form to those on vegetative branches" "Grevillea trifida" 1386 "Unit conflorescences subglobose to umbelloid, terminal or near-terminal axillary at upper nodes of branchlets only, often exceeding foliage; leaves of flowering branches smaller and with fewer (or no) teeth relative to those of vegetative branches" "Grevillea muelleri" 1387 "Either all leaves simple and entire, or some or all leaves toothed or divided with lobes not divaricate" 1388 1387 "Some or all leaves divided; leaf lobes divaricate" 1396 1388 "Unit conflorescences regular, strongly acropetal (basal flowers opening first); simple leaves, and lobes of divided leaves, linear to very narrowly oblong" 1389 1388 "Unit conflorescences either secund, or regular and then basipetal (apical flowers opening first) to subsynchronous, ovoid or cylindrical or obovoid in overall shape; simple leaves and leaf lobes variously shaped" 1392 1389 "Floral rachis 6–12 (–24) mm long, villous; unit conflorescences umbelloid to corymbose or rarely conical" "Grevillea crithmifolia" 1389 "Floral rachis 20–100 mm long, glabrous or sparsely subsericeous or villous; unit conflorescences narrowly conical to cylindrical" 1390 1390 "Longest leaves < 4 cm long; floral rachis villous" "Grevillea trachytheca" 1390 "Longest leaves > 4 cm long; floral rachis glabrous or subsericeous" 1391 1391 "Leaves all simple and entire, or with 2 or 3 simple lobes" "Grevillea obliquistigma" 1391 "Leaves all pinnatipartite with 3–12 lobes, sometimes with secondary division" "Grevillea zygoloba" 1392 "Unit conflorescences secund or secund-obconical, loose; outer surface of perianth hairy or glabrous; flowers pink" "Grevillea leptobotrys" 1392 "Unit conflorescences either regular and cylindrical to shortly so and dense, or secund and dense; outer surface of perianth always glabrous; flowers white to cream or pale yellow" 1393 1393 "Leaves ovate to oblong-elliptic in general outline, reticulum evident below, coarsely dentate to pinnatifid with teeth distributed around margins; unit conflorescences ± secund" "Grevillea monticola" 1393 "Leaves variously shaped, reticulum obscure, primary division deep or if shallow then teeth or lobes mainly towards apex; unit conflorescences secund, or regular and cylindrical" 1394 1394 "Leaf rachis strongly flexuose; primary leaf lobes usually > 7; fruit c. 20 mm long" "Grevillea flexuosa" 1394 "Leaf rachis straight or very weakly flexuose; primary lobes ≤ 7; fruit 8–13 mm long" 1395 1395 "Unit conflorescences cylindrical; widest ultimate leaf lobes 2–12 mm wide; pollen-presenter conical, usually lacking a projecting basal flange or rim, if flange present then straight (not cupped), not toothed, and not marginally papillose" "Grevillea synapheae" 1395 "Unit conflorescences usually ±strongly secund; widest ultimate leaf lobes ≤ 2 mm wide; pollen-presenter narrowly conical, with a narrow projecting cupped basal flange or rim, its edge slightly toothed and minutely papillose" "Grevillea prominens" 1396 "Pistils ≥ 10 mm long" 1397 1396 "Pistils ≤ 9 mm long" 1398 1397 "Pistils 10–17 mm long" "Grevillea teretifolia" 1397 "Pistils 26–36 mm long" "Grevillea dielsiana" 1398 "Floral rachises densely villous; fruit surface muricate-echinate; unit conflorescences ovoid" "Grevillea crithmifolia" 1398 "Floral rachises glabrous or subsericeous or with an open indumentum of appressed to ascending hairs; fruit surface smooth to rugose or rarely rugose-tuberculate to muricate; unit conflorescences secund or cylindrical to conical or rarely ovoid" 1399 1399 "Unit conflorescences loose, secund-obconical, basipetal (apical flowers opening first); dorsal tepals widely everted in late bud to form a flat platform; flowers pink at anthesis" "Grevillea leptobotrys" 1399 "Unit conflorescences dense, either secund or regular and then conical to cylindrical or obconical; dorsal tepals widely everted in late bud, or not; flowers white to cream or pale yellow at anthesis" 1400 1400 "Branchlets densely hairy" 1401 1400 "Branchlets glabrous or with an open to sparse indumentum (ground tissue visible between hairs)" 1403 1401 "Branchlets and floral rachises with spreading hairs; pedicels 2–4 mm long" "Grevillea trachytheca" 1401 "Branchlets and floral rachises with appressed hairs; pedicels 3.5–7 mm long" 1402 1402 "Floral rachises (30–) 40–80 mm long; unit conflorescences regular, cylindrical" "Grevillea subtiliflora" 1402 "Floral rachises 15–30 mm long; unit conflorescences often ±secund" "Grevillea kenneallyi" 1403 "Leaf margins recurved to shortly revolute, clearly evident; abaxial surface of lamina on either side of midveins exposed" 1404 1403 "Leaf margins tightly revolute, or obscure; lower surface on either side of midveins not exposed" 1405 1404 "Pollen-presenter cone with a narrow, cupped basal flange or rim, the margin of the flange slightly toothed and minutely papillose; leaf deeply ternate" "Grevillea prominens" 1404 "Pollen-presenter cone lacking a basal flange or rim, or flange occasionally (subsp. minyulo ) present but then not cupped, not toothed, and not marginally papillose; leaf deeply 3–7-fid to 3–7-partite" "Grevillea synapheae" 1405 "Inner surface of perianth glabrous" 1406 1405 "Inner surface of perianth with hairs (sometimes inconspicuous and only near base)" 1407 1406 "Longest ultimate leaf lobes > 3 cm long; unit conflorescences ±conical, strongly acropetal (basal flowers opening first)" "Grevillea intricata" 1406 "Longest ultimate leaf lobes < 3 cm long; unit conflorescences ±cylindrical, weakly basipetal (apical flowers opening first) to weakly acropetal" "Grevillea minutiflora" 1407 "Ultimate leaf lobes ±rectangular in cross-section, with 2 grooves on lower surface (one either side of the scarcely prominent abaxial midvein); young branchlets usually glaucous" "Grevillea leucoclada" 1407 "Ultimate leaf lobes ±rounded in cross-section, with a lateral groove along each side; abaxial midvein very prominent, making up half or more of leaf thickness; branchlets not usually glaucous" 1408 1408 "Pollen-presenter erect on style, conical, 0.6–0.7 mm high; pedicels usually 3.5–5.5 mm long; unit conflorescences regular, conico-cylindrical or rarely ovoid" "Grevillea intricata" 1408 "Pollen-presenter oblique on style, convex to broadly conical, < 0.5 mm high; pedicels 6–8.5 mm long; unit conflorescences usually secund, occasionally tending conico-cylindrical" "Grevillea leptopoda" 1409 "Prostrate shrub; leaves divided with 9–31 lobes, these all ≤ 40 mm long; tepals flaring widely (remaining connate at apices) to form a circular platform ventral to the style; pistils 6–9 mm long" "Grevillea prostrata" 1409 "More or less erect shrubs; leaves entire or with 2–6 lobes, these 1–100 mm long; tepals flaring widely to display inner surface or not, but limb segments separating; pistils 5–17 mm long" 1410 1410 "Conflorescences emergent above foliage on long many-branched ±leafless scapes" 1411 1410 "Conflorescences branched or not, held ±within foliage or scarcely emergent" 1413 1411 "Longest leaves > 15 cm long; ovarian stipe > 2 mm long; follicle > 20 mm long" "Grevillea gordoniana" 1411 "Longest leaves < 15 cm long; ovarian stipe < 2 mm long; follicle < 15 mm long" 1412 1412 "Leaves usually terete (rarely flat), with several fine (sometimes obscure) longitudinal ridges; fruit often with a transverse ridge near middle; floral bracts > 4 mm long; base of ovary bulging retrorsely; unit conflorescences usually enclosed within foliage with peduncles short to absent" "Grevillea acacioides" 1412 "Leaves usually flat (rarely terete), lacking longitudinal ridges; follicles smooth to faintly warty, lacking a transverse ridge; floral bracts < 4 mm long; base of ovary spreading from stipe, lacking retrorse bulge; unit conflorescences usually exceeding foliage, on short to long primary or secondary peduncles" "Grevillea endlicheriana" 1413 "Leaves < 10 mm long, with 3–5 oblong lobes 2–5 mm long" "Grevillea murex" 1413 "Leaves > 10 mm long, entire or with linear to subulate lobes" 1414 1414 "All leaves entire; leaves terete, usually with several fine longitudinal ridges, or terete to flat-linear and then altogether lacking ridges or grooves; fruit smooth or faintly granulose; perianth glabrous outside" 1415 1414 "Leaves entire, or some or all deeply divided; leaves terete to flat-linear, with 2 longitudinal grooves (either lateral or on the lower surface); fruit rugulose or granulose; perianth glabrous or hairy outside" 1417 1415 "Longest leaves > 15 cm long; ovarian stipe > 2 mm long; follicle > 20 mm long" "Grevillea gordoniana" 1415 "Longest leaves < 15 cm long; ovarian stipe < 2 mm long; follicle < 15 mm long" 1416 1416 "Leaves usually terete (rarely flat), with several fine (sometimes obscure) longitudinal ridges; fruit often with a transverse ridge near middle; floral bracts > 4 mm long; base of ovary bulging retrorsely; unit conflorescences usually enclosed within foliage with peduncles short to absent" "Grevillea acacioides" 1416 "Leaves usually flat (rarely terete), lacking longitudinal ridges; follicles smooth to faintly warty, lacking a transverse ridge; floral bracts < 4 mm long; base of ovary spreading from stipe, lacking retrorse bulge; unit conflorescences usually exceeding foliage, on short to long primary or secondary peduncles" "Grevillea endlicheriana" 1417 "Adult leaves all entire and linear or subterete" 1418 1417 "Adult leaves (some or all) toothed or divided, or if all entire then not subterete or linear" 1422 1418 "Unit conflorescences decurved to pendulous; leaves linear (not subterete), 1.7–2.5 mm wide, appearing 5-veined below (lower surface with 3 parallel longitudinal veins flanked by the marginal rolls)" "Grevillea subterlineata" 1418 "Unit conflorescences erect; leaves linear to subterete and then 0.5–2 mm wide with the midvein on the lower surface flanked by 2 grooves, or leaves narrowly elliptic to narrowly oblanceolate, 2–11 mm wide, with lamina of lower surface exposed but with only a single prominent longitudinal vein" 1419 1419 "Floral bracts conspicuous, persistent to flower opening, broadly elliptic to obovate, 7–14 mm long, 5–13 mm wide; leaves 2-grooved underneath with no lamina exposed; style smoothly dilated for 2–4 mm below pollen-presenter" "Grevillea bracteosa" 1419 "Floral bracts inconspicuous, usually deciduous in early bud stage, linear to triangular, < 3 mm long and < 2 mm wide; leaves either 2-grooved underneath with lamina concealed, or with some or all lamina exposed; style not dilated until the very apex" 1420 1420 "Outer surface of perianth usually with simple erect glandular hairs (sometimes also biramous hairs); follicle 17–21 mm long with a rounded apiculum; pistil 12–17 mm long" "Grevillea brachystachya" 1420 "Outer surface of perianth glabrous or with biramous hairs only; follicle 7–13 mm long, lacking rounded apiculum; pistil 5–13 mm long" 1421 1421 "Leaf margins shortly recurved to loosely revolute; lower leaf surface exposed, sericeous; leaves pliable, dorsiventral and ±flat" "Grevillea diversifolia" 1421 "Leaf margins tightly revolute against abaxial midvein; lower leaf surface enclosed except for midvein or very rarely slightly exposed; leaves ±rigid, dorsiventral with 2 grooves on lower surface, or sometimes subterete-dipleural with a groove along each side" "Grevillea hakeoides" 1422 "Lower leaf surface enclosed by revolute margins, with only midvein visible; leaves divided with ±linear to oblong lobes" 1423 1422 "Lower leaf surface exposed on either side of midvein; leaves entire or divided, with lobes or teeth (if present) linear or not linear" 1426 1423 "Floral bracts persistent to flower opening, conspicuous, broadly elliptic to obovate, 7–14 mm long, 5–13 mm wide; leaf segments linear, 1–3 mm wide, 2-grooved beneath; style smoothly dilated for 2–4 mm below pollen-presenter" "Grevillea bracteosa" 1423 "Floral bracts deciduous in early bud, inconspicuous, sublinear, < 1 mm long and < 1 mm wide; leaf segments linear to linear-obovate,1–10 mm wide; style not dilated except at very apex" 1424 1424 "Leaf lobes strongly divaricate, rigid, pungent" "Grevillea lullfitzii" 1424 "Leaf lobes not divaricate, pliable, not or scarcely pungent" 1425 1425 "Leaves 3–12 cm long, irregularly 2–7-partite with lobes usually 30–60 mm long" "Grevillea commutata" 1425 "Leaves 0.4–1 cm long, regularly and almost palmately 3–6-partite with lobes ≤ 8 mm long" "Grevillea murex" 1426 "Lower leaf surface glabrous or with scattered (appressed) hairs" 1427 1426 "Lower leaf surface with a conspicuous open to dense indumentum (hairs appressed or not)" 1429 1427 "All leaves deeply divided with 5–11 primary lobes, these again with 3–7 ±triangular teeth or lobes; inflorescences usually borne on emergent erect scapes; fruits with viscid warts; prostrate shrub" "Grevillea scapigera" 1427 "Leaves entire or some or all toothed or divided, but lacking secondary division; inflorescences borne in or close to the foliage, not on erect scapes; fruits faintly colliculose to almost smooth, not viscid; erect to spreading shrubs" 1428 1428 "Perianth subsericeous to subtomentose outside, bearded and papillose inside; unit conflorescence regular" "Grevillea diversifolia" 1428 "Perianth glabrous outside, densely papillose inside but not bearded; unit conflorescence shortly secund" "Grevillea papillosa" 1429 "Unit conflorescences secund; indumentum of lower leaf surface open-spreading or appressed" "Grevillea manglesioides" 1429 "Unit conflorescences regular, umbelloid to ovoid or dome-shaped to hemispherical; indumentum of lower leaf surface appressed" 1430 1430 "Pistil 4–7 mm long; leaves entire and apically obtuse, to emarginate or apically bilobed" "Grevillea argyrophylla" 1430 "Pistil 6.5–15 mm long; leaves entire or divided, apically obtuse to acute (never emarginate)" 1431 1431 "Pistil 6.5–9.5 mm long; follicle faintly colliculose to almost smooth; branchlets glabrous or openly (rarely densely) subsericeous" "Grevillea diversifolia" 1431 "Pistil 10–15 mm long; follicle markedly rugose; branchlets densely subsericeous to tomentose" "Grevillea commutata" 1432 "Some or all leaves toothed or divided" 1433 1432 "All leaves entire" 1471 1433 "Unit conflorescences subsecund or a loose (sometimes few-flowered) irregular cluster; peduncles often either flattened or long (to 1 m) and trailing on ground beyond foliage, or occasionally terete, straight and short; ultimate floral rachises 1–5 mm long; flower colour predominantly red" 1434 1433 "Unit conflorescences regular cylindrical or conico-cylindrical; peduncles ±terete, straight, erect above or to side of foliage; ultimate floral rachises 20–70 mm long; flower colour white to cream or pale pink to pale yellow" 1444 1434 "Pistil < 25 mm long" 1435 1434 "Pistil > 25 mm long" 1437 1435 "Most leaves with secondary division" "Grevillea patentiloba" 1435 "All leaves either entire or with primary division only" 1436 1436 "Leaves ≤ 5 mm wide; ovarian stipe 1.3–2.2 mm long; inflorescences often emergent on long trailing branches" "Grevillea nudiflora" 1436 "Leaves 10–40 mm wide; ovarian stipe 0.5–1.2 mm long; inflorescences never on long emergent trailing branches" "Grevillea infundibularis" 1437 "All leaves entire and longest leaves ≥ 5 cm long" "Grevillea oncogyne" 1437 "Some or all leaves either divided, or entire and then ≤ 4 cm long" 1438 1438 "Some or all leaves pinnatisect (sometimes lower lobes with secondary division); leaf lobes not divaricate (primary lobes on either side of leaf rachis ±mutually aligned)" 1439 1438 "Leaves either not pinnatisect or if so, then leaf lobes divaricate" 1441 1439 "Most floral rachises ≤ 5 mm long; conflorescence spreading to decurved; leaves dentate to pinnatipartite; longest leaf lobes < 25 mm long (and usually < 20 mm)" "Grevillea pectinata" 1439 "Most floral rachises > 5 mm long; conflorescence ±erect or spreading or decurved; leaves pinnatipartite; longest leaf lobes > 20 mm long (and usually > 25 mm)" 1440 1440 "Most leaves of non-flowering branches with < 10 primary lobes; conflorescence usually on short peduncle, borne within leaves" "Grevillea oncogyne" 1440 "Most leaves of non-flowering branches with > 10 primary lobes; conflorescence often on long peduncle projecting beyond foliage (sometimes trailing on ground)" "Grevillea plurijuga" 1441 "Leaves divaricately lobed" 1442 1441 "Leaves not divaricately lobed" 1443 1442 "Leaf lobes ≤ 1.4 mm wide; leaf margins smoothly revolute; leaves sometimes with secondary division; conflorescence usually pedunculate and branched" "Grevillea newbeyi" 1442 "Leaf lobes 1.5–3 mm wide; leaf margins refracted; leaves with primary division only; conflorescence usually sessile or almost so and unbranched" "Grevillea tripartita" 1443 "Pistil > 45 mm long; conflorescence subsessile" "Grevillea tripartita" 1443 "Pistil < 40 mm long; conflorescence pedunculate" "Grevillea pectinata" 1444 "Longest leaf lobes 50–150 mm long; pollen-presenter convex or weakly conical, markedly oblique on style; erect spindly shrub or small tree 2–7 m tall" "Grevillea berryana" 1444 "Longest leaf lobes ≤ 50 mm long; pollen-presenter strongly conical, ±erect on style; dense shrub to 2 m tall" 1445 1445 "Unit conflorescences regular and umbel-like or subglobose, no longer than wide" 1446 1445 "Unit conflorescences longer than wide, either secund, or regular and ovoid to conical or cylindrical (sometimes shortly so) or obconical or obovoid" 1449 1446 "Pistil 26–36 mm long" "Grevillea dielsiana" 1446 "Pistil ≤ 8 mm long" 1447 1447 "Inner surface of perianth sparsely villous; simple leaves or lobes of divided leaves < 2 mm wide, linear to narrowly oblong; leaf lower surface completely enclosed by revolute margins except for midvein; fruit surface muricate-echinate" "Grevillea crithmifolia" 1447 "Inner surface of perianth glabrous, smooth to papillose; simple leaves, or teeth or lobes of divided leaves, 1–4 mm wide, triangular to ovate or occasionally linear; leaf lower surface usually at least narrowly exposed on either side of midveins; fruit surface almost smooth" 1448 1448 "Unit conflorescences umbelloid, axillary or terminal on short lateral branches, often aggregated along branches, enclosed by foliage; leaves of flowering branches usually similar in form to those on vegetative branches" "Grevillea trifida" 1448 "Unit conflorescences subglobose to umbelloid, terminal or near-terminal axillary at upper nodes of branchlets only, often exceeding foliage; leaves of flowering branches smaller and with fewer (or no) teeth relative to those of vegetative branches" "Grevillea muelleri" 1449 "Either all leaves simple and entire, or some or all leaves toothed or divided with lobes not divaricate" 1450 1449 "Some or all leaves divided; leaf lobes divaricate" 1458 1450 "Unit conflorescences regular, strongly acropetal (basal flowers opening first); simple leaves, and lobes of divided leaves, linear to very narrowly oblong" 1451 1450 "Unit conflorescences either secund, or regular and then basipetal (apical flowers opening first) to subsynchronous, ovoid or cylindrical or obovoid in overall shape; simple leaves and leaf lobes variously shaped" 1454 1451 "Floral rachis 6–12 (–24) mm long, villous; unit conflorescences umbelloid to corymbose or rarely conical" "Grevillea crithmifolia" 1451 "Floral rachis 20–100 mm long, glabrous or sparsely subsericeous or villous; unit conflorescences narrowly conical to cylindrical" 1452 1452 "Longest leaves < 4 cm long; floral rachis villous" "Grevillea trachytheca" 1452 "Longest leaves > 4 cm long; floral rachis glabrous or subsericeous" 1453 1453 "Leaves all simple and entire, or with 2 or 3 simple lobes" "Grevillea obliquistigma" 1453 "Leaves all pinnatipartite with 3–12 lobes, sometimes with secondary division" "Grevillea zygoloba" 1454 "Unit conflorescences secund or secund-obconical, loose; outer surface of perianth hairy or glabrous; flowers pink" "Grevillea leptobotrys" 1454 "Unit conflorescences either regular and cylindrical to shortly so and dense, or secund and dense; outer surface of perianth always glabrous; flowers white to cream or pale yellow" 1455 1455 "Leaves ovate to oblong-elliptic in general outline, reticulum evident below, coarsely dentate to pinnatifid with teeth distributed around margins; unit conflorescences ± secund" "Grevillea monticola" 1455 "Leaves variously shaped, reticulum obscure, primary division deep or if shallow then teeth or lobes mainly towards apex; unit conflorescences secund, or regular and cylindrical" 1456 1456 "Leaf rachis strongly flexuose; primary leaf lobes usually > 7; fruit c. 20 mm long" "Grevillea flexuosa" 1456 "Leaf rachis straight or very weakly flexuose; primary lobes ≤ 7; fruit 8–13 mm long" 1457 1457 "Unit conflorescences cylindrical; widest ultimate leaf lobes 2–12 mm wide; pollen-presenter conical, usually lacking a projecting basal flange or rim, if flange present then straight (not cupped), not toothed, and not marginally papillose" "Grevillea synapheae" 1457 "Unit conflorescences usually ±strongly secund; widest ultimate leaf lobes ≤ 2 mm wide; pollen-presenter narrowly conical, with a narrow projecting cupped basal flange or rim, its edge slightly toothed and minutely papillose" "Grevillea prominens" 1458 "Pistils ≥ 10 mm long" 1459 1458 "Pistils ≤ 9 mm long" 1460 1459 "Pistils 10–17 mm long" "Grevillea teretifolia" 1459 "Pistils 26–36 mm long" "Grevillea dielsiana" 1460 "Floral rachises densely villous; fruit surface muricate-echinate; unit conflorescences ovoid" "Grevillea crithmifolia" 1460 "Floral rachises glabrous or subsericeous or with an open indumentum of appressed to ascending hairs; fruit surface smooth to rugose or rarely rugose-tuberculate to muricate; unit conflorescences secund or cylindrical to conical or rarely ovoid" 1461 1461 "Unit conflorescences loose, secund-obconical, basipetal (apical flowers opening first); dorsal tepals widely everted in late bud to form a flat platform; flowers pink at anthesis" "Grevillea leptobotrys" 1461 "Unit conflorescences dense, either secund or regular and then conical to cylindrical or obconical; dorsal tepals widely everted in late bud, or not; flowers white to cream or pale yellow at anthesis" 1462 1462 "Branchlets densely hairy" 1463 1462 "Branchlets glabrous or with an open to sparse indumentum (ground tissue visible between hairs)" 1465 1463 "Branchlets and floral rachises with spreading hairs; pedicels 2–4 mm long" "Grevillea trachytheca" 1463 "Branchlets and floral rachises with appressed hairs; pedicels 3.5–7 mm long" 1464 1464 "Floral rachises (30–) 40–80 mm long; unit conflorescences regular, cylindrical" "Grevillea subtiliflora" 1464 "Floral rachises 15–30 mm long; unit conflorescences often ±secund" "Grevillea kenneallyi" 1465 "Leaf margins recurved to shortly revolute, clearly evident; abaxial surface of lamina on either side of midveins exposed" 1466 1465 "Leaf margins tightly revolute, or obscure; lower surface on either side of midveins not exposed" 1467 1466 "Pollen-presenter cone with a narrow, cupped basal flange or rim, the margin of the flange slightly toothed and minutely papillose; leaf deeply ternate" "Grevillea prominens" 1466 "Pollen-presenter cone lacking a basal flange or rim, or flange occasionally (subsp. minyulo ) present but then not cupped, not toothed, and not marginally papillose; leaf deeply 3–7-fid to 3–7-partite" "Grevillea synapheae" 1467 "Inner surface of perianth glabrous" 1468 1467 "Inner surface of perianth with hairs (sometimes inconspicuous and only near base)" 1469 1468 "Longest ultimate leaf lobes > 3 cm long; unit conflorescences ±conical, strongly acropetal (basal flowers opening first)" "Grevillea intricata" 1468 "Longest ultimate leaf lobes < 3 cm long; unit conflorescences ±cylindrical, weakly basipetal (apical flowers opening first) to weakly acropetal" "Grevillea minutiflora" 1469 "Ultimate leaf lobes ±rectangular in cross-section, with 2 grooves on lower surface (one either side of the scarcely prominent abaxial midvein); young branchlets usually glaucous" "Grevillea leucoclada" 1469 "Ultimate leaf lobes ±rounded in cross-section, with a lateral groove along each side; abaxial midvein very prominent, making up half or more of leaf thickness; branchlets not usually glaucous" 1470 1470 "Pollen-presenter erect on style, conical, 0.6–0.7 mm high; pedicels usually 3.5–5.5 mm long; unit conflorescences regular, conico-cylindrical or rarely ovoid" "Grevillea intricata" 1470 "Pollen-presenter oblique on style, convex to broadly conical, < 0.5 mm high; pedicels 6–8.5 mm long; unit conflorescences usually secund, occasionally tending conico-cylindrical" "Grevillea leptopoda" 1471 "Stipe of ovary swollen, almost as broad as ovar, with a tuft of hairs on the ventral side" 1472 1471 "Stipe of ovary slender, glabrous" 1508 1472 "Perianth completely glabrous on outer surface (including on limb)" 1473 1472 "Perianth with hairs on outer surface (sometimes few and/or restricted to limb)" 1474 1473 "Pistil < 12 mm long" "Grevillea drummondii" 1473 "Pistil > 12 mm long" "Grevillea lanigera" 1474 "Pistil ≤ 12 mm long" 1475 1474 "Pistil > 12 mm long" 1489 1475 "Leaves dipleural (linear-subterete with a groove along either side)" "Grevillea pinifolia" 1475 "Leaves dorsiventral (with upper and lower surfaces dissimilar)" 1476 1476 "Torus lateral or almost so (toral rim almost co-linear with pedicel), 2–5 mm long from dorsal edge to ventral, and pistil 7–16 mm long; stipe 2–5 mm long; style-end sometimes bluish" 1477 1476 "Torus either transverse on pedicel to oblique at ≤ c. 60º (toral rim clearly not co-linear with pedicel), 1–3.5 mm long from dorsal edge to ventral, or almost lateral (colinear with pedicel) and then the pistil ≤ 8 mm long; stipe absent or 0.5–2.5 mm long; style-end never bluish" 1479 1477 "Nectary spreading, sometimes tongue-like, projecting 1–2 mm beyond toral rim; perianth ±ovoid with distinct pouch at base; stipe of ovary usually free for much of length; leaves mostly 1–3 (–6) cm long; style-end never bluish" "Grevillea depauperata" 1477 "Nectary long-U-shaped, scarcely emergent above toral rim; perianth narrowly ovoid or ellipsoidal to cuneate, broadest towards middle; stipe of ovary adnate to dorsal wall of toral cavity for most of length; leaves 1–16 cm long; style-end sometimes bluish" 1478 1478 "Perianth 7–9 mm long; pedicels usually 6–8 mm long" "Grevillea brachystylis" 1478 "Perianth 10–14 mm long; pedicels usually 3.5–4.5 mm long" "Grevillea bronwenae" 1479 "Style clearly exceeding perianth when released, projecting > 3 mm beyond tepals" "Grevillea depauperata" 1479 "Style scarcely exceeding perianth when released, projecting < 2 mm beyond tepals" 1480 1480 "Pistil > 10 mm long" "Grevillea depauperata" 1480 "Pistil < 10 mm long" 1481 1481 "Perianth grossly saccate, 4–6 mm wide" "Grevillea saccata" 1481 "Perianth ventrally dilated at base or not, but not grossly saccate, ≤ 3.5 mm wide" 1482 1482 "Pedicels 1–4 mm long; outer surface of perianth with an open indumentum; leaf margins usually conspicuously ciliate with hairs 2–4 mm long; most or all leaves with margins shortly recurved and most or all of lower surface exposed; leaf lower surface glabrous or hairy" 1483 1482 "Pedicels 3–10 mm long; outer surface of perianth with a dense to open indumentum; leaf margins glabrous, not ciliate; leaves with margins shortly recurved to strongly revolute, sometimes enclosing most or all of leaf lower surface; leaf lower surface always hairy" 1484 1483 "Lower leaf surface glabrous; stigma located almost basally on pollen-presenter; unit conflorescences usually 13–18-flowered" "Grevillea pimeleoides" 1483 "Lower leaf surface with ascending to spreading hairs; stigma usually located near centre of pollen-presenter; unit conflorescences usually 5–8-flowered" "Grevillea centristigma" 1484 "Hairs of leaf lower surface appressed, straight and mutually aligned" "Grevillea fasciculata" 1484 "Hairs on leaf lower surface ascending to erect, straight or wavy to curled or irregularly matted" 1485 1485 "Perianth ±ovoid below limb, broadest at base" 1486 1485 "Perianth ±ellipsoidal below limb, broadest at about middle" 1487 1486 "Leaves 0.5–3.5 cm long, elliptic to suboblong, often plump; most unit conflorescences 2–4-flowered; perianth bearded inside near base; style-end red" "Grevillea crassifolia" 1486 "Leaves mostly 4–9 cm long, narrowly obovate to broadly linear, thin and leathery; most unit conflorescences 8–15-flowered; perianth not bearded inside (narrow line of hairs on dorsal tepals only) or with a very scanty beard in throat; style-end yellow" "Grevillea fistulosa" 1487 "Limb of bud sericeous to shortly tomentose (hairs appressed to weakly ascending, < c. 0.5 mm long); inner surface of perianth with a conspicuous dense beard extending well below constricted 'throat' (especially on dorsal tepals); leaves usually < 5 cm long, occasionally to 9 cm; fruit lacking longitudinal ridges" "Grevillea fasciculata" 1487 "Limb of bud villous (hairs spreading, 0.6–1.0 mm long); inner surface of perianth glabrous except for either a narrow line of hairs near dorsal suture, or a wispy beard in throat; leaves (1.5–) 4–9 cm long; fruit with longitudinal ridges" 1488 1488 "Inner surface of perianth glabrous except for a narrow line of hairs on dorsal tepals adjacent to dorsal suture; perianth red; style-end yellow" "Grevillea fistulosa" 1488 "Inner surface of perianth glabrous except for a silky beard in constricted throat; perianth dull yellow-orange; style-end yellow" "Grevillea fuscolutea" 1489 "Torus almost lateral (its rim nearly co-linear with the pedicel), and style apex scarcely exceeding perianth (projecting by < 3 mm); pollen-presenter concave; stipe of ovary adnate to dorsal wall of toral cavity for most of length" 1490 1489 "Torus transverse to oblique (its rim clearly not co-linear with pedicel); style clearly exceeding perianth (projecting by ≥ 3 mm); pollen-presenter flat to convex; stipe (if present) usually mostly free" 1491 1490 "Perianth 7–9 mm long; pedicels usually 6–8 mm long" "Grevillea brachystylis" 1490 "Perianth 11–14 mm long; pedicels usually 3.5–4.5 mm long" "Grevillea bronwenae" 1491 "Ovary sessile or subsessile" 1492 1491 "Ovary stipitate" 1496 1492 "Leaves linear, the upper surface usually striate with 3–6 longitudinal ridges (sometimes faint); torus strongly oblique and sometimes markedly elongate on dorsal side; all conflorescences axillary or cauline" 1493 1492 "Leaves linear or not, the upper surface lacking longitudinal ridges; torus transverse to oblique, not elongate on dorsal side; conflorescences terminal or axillary" 1495 1493 "Leaf lower surface 2-grooved (margins revolute against sides of midvein)" "Grevillea haplantha" 1493 "Leaf lower surface 1-grooved (revolute margins fully enclosing whole lower surface, or occasionally with a narrow recessed strip of lamina visible)" 1494 1494 "Leaf upper surface not scabrous; torus c. 1.5 mm across; branchlets not secund; longest leaves usually < 2.5 cm long" "Grevillea disjuncta" 1494 "Leaf upper surface usually scabrous; torus 2–3 mm across; branchlets usually secund; longest leaves usually 3–5 cm long (rarely only 2.5 cm long)" "Grevillea dolichopoda" 1495 "Leaf lower surface 2-grooved (margins revolute against sides of prominent abaxial midrib); robust shrub to c. 2 m tall" "Grevillea haplantha" 1495 "Leaf lower surface 1-grooved (margins enclosing leaf lower surface including midvein, or rarely a narrow strip of recessed lamina visible); low procumbent shrub to 0.6 m tall" "Grevillea dolichopoda" 1496 "Perianth segments after anthesis cohering except at limb and along dorsal suture, limb segments held loosely together just ventral to style, the tepals not curled back in 2 opposing pairs" 1497 1496 "Perianth segments separating after anthesis over their apical 2/3; dorsal and ventral tepals curled back as independent opposed pairs (ventral tepals curled back further)" 1503 1497 "Pistil ≤ 16 mm long" "Grevillea depauperata" 1497 "Pistil ≥ 18 mm long" 1498 1498 "Most conflorescences terminal (sometimes on short lateral branchlets)" 1499 1498 "All conflorescences axillary or cauline" 1500 1499 "Upper leaf surface longitudinally ridged" "Grevillea phillipsiana" 1499 "Upper leaf surface not longitudinally ridged" "Grevillea muricata" 1500 "Ovarian stipe > 2 mm long" "Grevillea extorris" 1500 "Ovarian stipe < 2 mm long" 1501 1501 "Leaf lower surface 2-grooved (margins revolute against sides of prominent midvein)" "Grevillea haplantha" 1501 "Leaf lower surface 1-grooved (margins fully enclosing whole lower surface, or occasionally with a narrow recessed strip of lamina visible)" 1502 1502 "Upper leaf surface not scabrous; torus c. 1.5 mm across; branchlets not secund; longest leaves usually < 2.5 cm long" "Grevillea disjuncta" 1502 "Upper leaf surface usually scabrous; torus 2–3 mm across; branchlets usually secund; longest leaves (2.5–) 3–7 cm long" "Grevillea dolichopoda" 1503 "Upper leaf surface with c. 4 longitudinal ridges or grooves" "Grevillea tetrapleura" 1503 "Upper leaf surface without longitudinal ridging or grooves (except raised midvein)" 1504 1504 "Floral rachis and peduncle together ≥ 20 mm long" "Grevillea deflexa" 1504 "Floral rachis and peduncle together < 10 mm long" 1505 1505 "Most leaves ≥ 4 cm long" 1506 1505 "Most leaves < 4 cm long" 1507 1506 "Outer perianth surface with a spreading indumentum (often densely villous)" "Grevillea pityophylla" 1506 "Outer perianth surface with an appressed indumentum, sometimes tomentose on limb only" "Grevillea granulosa" 1507 "Upper leaf surface faintly granulose; leaves 1–4 cm long; pistil 20–23 mm long" "Grevillea rosieri" 1507 "Upper leaf surface smooth; leaves 0.3–1.8 cm long; pistil 17–22 mm long" "Grevillea yorkrakinensis" 1508 "Style scarcely (or not) exserted from late bud, and scarcely projecting beyond perianth after release of style-end" 1509 1508 "Style looped out from dorsal side of late bud, and markedly exceeding perianth after release of style-end" 1510 1509 "Tepals independently recoiled in apical third after anthesis, 2 held dorsally to style and 2 ventrally; conflorescences 1–4 (–10)-flowered, erect" "Grevillea pauciflora" 1509 "Tepals remaining loosely coherent almost to tip after anthesis, all held ventrally to style; conflorescences many-flowered, deflexed to decurved" "Grevillea aspera" 1510 "Longest floral rachises 20–60 mm long; unit conflorescences neatly cylindrical or conico-cylindrical" 1511 1510 "Longest floral rachises ≤ 20 mm long; unit conflorescences shortly and obscurely subcylindrical or a 1–6 (–14)-flowered irregular cluster" 1512 1511 "Pollen-presenter convex to weakly conical, markedly oblique on style; erect spindly shrub or small tree 2–7 m tall" "Grevillea berryana" 1511 "Pollen-presenter strongly conical, erect on style; dense ±spreading shrub to 2 m tall" "Grevillea trachytheca" 1512 "Leaves elliptic, 30–130 mm long; leaf margins flat or incurved or obscure; leaf surfaces ±similar; unit conflorescences usually > 10-flowered" "Grevillea endlicheriana" 1512 "Leaves linear to oblong or elliptic, 10–90 mm long; leaf margins revolute; leaf surfaces dissimilar; unit conflorescences usually 1–6 (–14)-flowered" 1513 1513 "Outer perianth surface glabrous" 1514 1513 "Outer perianth surface hairy" 1516 1514 "Perianth limb 2–2.2 (–2.5) mm wide; fruit 3–5 mm wide; upper surface of leaves rarely punctate, with midvein usually obscure (rarely evident to raised); nectary obscure to prominent, rising 0.2–0.5 mm above toral rim" "Grevillea acuaria" 1514 "Perianth limb 2.5–3 mm wide; fruit 6–7 mm wide; upper surface of leaves punctate with prominent midvein; nectary very conspicuous, rising > 0.5 mm above toral rim" 1515 1515 "Leaves oblong-elliptic or very slightly obovate, obtuse, mucronate; upper surface convex, lacking ribs parallel to midvein; lamina of lower surface exposed" "Grevillea punctata" 1515 "Leaves linear, acute; upper surface flat with prominent ribs parallel to midvein; lamina of lower surface obscured by margins" "Grevillea sulcata" 1516 "Leaf lower surface exposed on either side of midvein; widest leaves usually > 2 mm wide, narrowly obovate or narrowly oblanceolate to sublinear" "Grevillea oligantha" 1516 "Leaf lower surface enclosed by the revolute margins except for midvein; widest leaves ≤ 2 mm wide, linear" 1517 1517 "Outer perianth surface densely brown-silky; upper leaf surface prominently veined; most leaves > 5 cm long; leaf margins angularly revolute" "Grevillea decipiens" 1517 "Outer perianth surface sparsely white-silky; upper leaf surface smooth or with a few discontinuous ridges; most leaves < 5 cm long; leaf margins smoothly revolute" "Grevillea sparsiflora" 1518 "Leaves entire or shallowly divided, widest leaves ≥ 5 mm wide and upper and lower leaf surfaces very similar; leaf margins ±flat or slightly recurved" 1519 1518 "Widest leaves (or segments of divided leaves) < 5 mm wide or leaves divided to the midrib, and/or upper and lower leaf surfaces clearly dissimilar; leaf margins flat to revolute or obscure" 1528 1519 "Leaves divided with obtuse-oblong lobes; styles deflexed just below pollen-presenter; foliage at ground level only; conflorescences on long erect emergent scapes" "Grevillea eryngioides" 1519 "Leaves entire, or divided with ±triangular teeth or lobes; styles not sharply deflexed near apex; foliage distributed over whole plant; conflorescences not on long emergent scapes" 1520 1520 "Conflorescences erect on erect or spreading peduncles; floral rachises < 18 (and usually < 10) mm long" 1521 1520 "Conflorescences decurved to pendulous; floral rachises > 10 (and usually > 20) mm long" 1524 1521 "Pistils 12–20 mm long; leaves ±round, entire" "Grevillea latifolia" 1521 "Pistils 4–10 mm long; leaves oblong, ovate or rhomboid, with marginal teeth or shallow lobes" 1522 1522 "Leaves sessile, cordate to amplexicaul" "Grevillea cunninghamii" 1522 "Leaves petiolate, ±truncate to cuneate at base" 1523 1523 "Adult leaves densely glandular-hispidulous on both surfaces (simple erect glandular hairs), mostly with 13–25 shallow teeth" "Grevillea adenotricha" 1523 "Adult leaves with a dense to sparse indumentum of appressed to ascending biramous hairs, sometimes also a few erect simple glandular hairs along margins and veins; leaves with 3–15 coarse teeth or shallow lobes" "Grevillea microstyla" 1524 "Pistils (8–) 13–24 mm long, strongly exserted from dorsal side of late bud, and much exceeding the perianth after release of style-end" 1525 1524 "Pistils 5–11 mm long, exposed but not or scarcely exserted from late bud, and scarcely projecting beyond the perianth after release of style-end" 1527 1525 "Style with small biramous and/or minute simple erect hairs and/or papillae, sometimes confined to apical 1–3 mm and back of style-end" "Grevillea agrifolia" 1525 "Style (including apical 2–3 mm and back of style-end) completely glabrous and smooth" 1526 1526 "Leaves completely glabrous or with a few scattered minute appressed hairs only (denser along midvein)" "Grevillea prasina" 1526 "Leaves with a moderately dense to open (rarely very sparse), evenly distributed indumentum of minute appressed hairs" "Grevillea agrifolia" 1527 "Ovary glandular-pubescent; perianth limb glabrous outside; perianth yellow-green, becoming lemon to cream, sometimes with mauve tinges" "Grevillea velutinella" 1527 "Ovary glabrous; perianth limb hairy outside or rarely glabrous; perianth red, orange or yellow outside" "Grevillea miniata" 1528 "Styles with few to many hairs (sometimes few and inconspicuous or appearing papilloid, sometimes confined to apical 1–3 mm or back of pollen-presenter)" 1529 1528 "Styles completely glabrous" 1611 1529 "Some or all leaves toothed or divided" 1530 1529 "All leaves entire" 1553 1530 "Leaves with shallow marginal pungent teeth or short triangular pungent lobes, and conflorescences secund (sometimes few-flowered but then these all on one side of the rachis) or subcylindrical" 1531 1530 "Leaves either with linear lobes < 2 mm wide, or with secondary division and the ultimate lobes shallow-triangular but then the conflorescence regular-umbelloid" 1537 1531 "Pistils 11–14 mm long; style scarcely projecting beyond perianth after release of style-end" "Grevillea miniata" 1531 "Pistils 15–25 mm long; style projecting well beyond perianth after release of style-end" 1532 1532 "Pistil > 30 mm long; stipe > 8 mm long (including portion adnate to torus)" 1533 1532 "Pistil < 30 mm long; stipe ≤ 6 mm long (including portion adnate to torus)" 1535 1533 "Limb segment of each tepal with a conspicuous central longitudinal keel or crest; leaf margins recurved to revolute; follicles thin-walled, crustaceous; seeds narrowly winged; leaf lobes 1–7 mm wide, ±linear; bushy shrubs, often < 1.5 m tall (rarely to 3 m)" "Grevillea dryandri" 1533 "Limb segment of each tepal smooth or with only a faint central longitudinal keel; leaf margins flat to shortly recurved; follicles thick-walled, bony-textured; seeds very broadly winged; leaf lobes sublinear to elliptic or obovate, 3–60 mm wide; erect slender shrubs or small trees" 1534 1534 "Erect shrub or tree to c. 8 m tall; primary leaf lobes usually again divided; ultimate leaf lobes 3–10 mm wide; lobe bases usually not decurrent; flowers red or deep pink, in dry season; leaves finely veined, with most veins similar size" "Grevillea heliosperma" 1534 "Erect shrub or tree usually < 4 m tall; primary leaf lobes usually entire, 10–40 mm wide; lobe bases decurrent; flowers pink and cream, in wet-season; leaves coarsely veined, with clearly descending orders of vein size" "Grevillea decurrens" 1535 "Most or all leaves divided or toothed" "Grevillea refracta" 1535 "All leaves entire" 1536 1536 "Leaves round or broadly obovate to obcordate, 50–150 mm wide" "Grevillea latifolia" 1536 "Leaves elliptic or narrowly so to obovate or occasionally sublinear, < 35 mm wide" "Grevillea refracta" 1537 "Unit conflorescences regular-cylindrical; floral rachises 20–60 mm long" "Grevillea berryana" 1537 "Unit conflorescences regular-umbelloid; floral rachises < 10 mm long" 1538 1538 "Adult leaves all entire and linear or subterete" 1539 1538 "Adult leaves (some or all) toothed or divided, or if all entire then not subterete or linear" 1543 1539 "Unit conflorescences decurved to pendulous; leaves linear (not subterete), 1.7–2.5 mm wide, appearing 5-veined below (lower surface with 3 parallel longitudinal veins flanked by the marginal rolls)" "Grevillea subterlineata" 1539 "Unit conflorescences erect; leaves linear to subterete and then 0.5–2 mm wide with the midvein on the lower surface flanked by 2 grooves, or leaves narrowly elliptic to narrowly oblanceolate, 2–11 mm wide, with lamina of lower surface exposed but with only a single prominent longitudinal vein" 1540 1540 "Floral bracts conspicuous, persistent to flower opening, broadly elliptic to obovate, 7–14 mm long, 5–13 mm wide; leaves 2-grooved underneath with no lamina exposed; style smoothly dilated for 2–4 mm below pollen-presenter" "Grevillea bracteosa" 1540 "Floral bracts inconspicuous, usually deciduous in early bud stage, linear to triangular, < 3 mm long and < 2 mm wide; leaves either 2-grooved underneath with lamina concealed, or with some or all lamina exposed; style not dilated until the very apex" 1541 1541 "Outer surface of perianth usually with simple erect glandular hairs (sometimes also biramous hairs); follicle 17–21 mm long with a rounded apiculum; pistil 12–17 mm long" "Grevillea brachystachya" 1541 "Outer surface of perianth glabrous or with biramous hairs only; follicle 7–13 mm long, lacking rounded apiculum; pistil 5–13 mm long" 1542 1542 "Leaf margins shortly recurved to loosely revolute; lower leaf surface exposed, sericeous; leaves pliable, dorsiventral and ±flat" "Grevillea diversifolia" 1542 "Leaf margins tightly revolute against abaxial midvein; lower leaf surface enclosed except for midvein or very rarely slightly exposed; leaves ±rigid, dorsiventral with 2 grooves on lower surface, or sometimes subterete-dipleural with a groove along each side" "Grevillea hakeoides" 1543 "Lower leaf surface enclosed by revolute margins, with only midvein visible; leaves divided with ±linear to oblong lobes" 1544 1543 "Lower leaf surface exposed on either side of midvein; leaves entire or divided, with lobes or teeth (if present) linear or not linear" 1547 1544 "Floral bracts persistent to flower opening, conspicuous, broadly elliptic to obovate, 7–14 mm long, 5–13 mm wide; leaf segments linear, 1–3 mm wide, 2-grooved beneath; style smoothly dilated for 2–4 mm below pollen-presenter" "Grevillea bracteosa" 1544 "Floral bracts deciduous in early bud, inconspicuous, sublinear, < 1 mm long and < 1 mm wide; leaf segments linear to linear-obovate,1–10 mm wide; style not dilated except at very apex" 1545 1545 "Leaf lobes strongly divaricate, rigid, pungent" "Grevillea lullfitzii" 1545 "Leaf lobes not divaricate, pliable, not or scarcely pungent" 1546 1546 "Leaves 3–12 cm long, irregularly 2–7-partite with lobes usually 30–60 mm long" "Grevillea commutata" 1546 "Leaves 0.4–1 cm long, regularly and almost palmately 3–6-partite with lobes ≤ 8 mm long" "Grevillea murex" 1547 "Lower leaf surface glabrous or with scattered (appressed) hairs" 1548 1547 "Lower leaf surface with a conspicuous open to dense indumentum (hairs appressed or not)" 1550 1548 "All leaves deeply divided with 5–11 primary lobes, these again with 3–7 ±triangular teeth or lobes; inflorescences usually borne on emergent erect scapes; fruits with viscid warts; prostrate shrub" "Grevillea scapigera" 1548 "Leaves entire or some or all toothed or divided, but lacking secondary division; inflorescences borne in or close to the foliage, not on erect scapes; fruits faintly colliculose to almost smooth, not viscid; erect to spreading shrubs" 1549 1549 "Perianth subsericeous to subtomentose outside, bearded and papillose inside; unit conflorescence regular" "Grevillea diversifolia" 1549 "Perianth glabrous outside, densely papillose inside but not bearded; unit conflorescence shortly secund" "Grevillea papillosa" 1550 "Unit conflorescences secund; indumentum of lower leaf surface open-spreading or appressed" "Grevillea manglesioides" 1550 "Unit conflorescences regular, umbelloid to ovoid or dome-shaped to hemispherical; indumentum of lower leaf surface appressed" 1551 1551 "Pistil 4–7 mm long; leaves entire and apically obtuse, to emarginate or apically bilobed" "Grevillea argyrophylla" 1551 "Pistil 6.5–15 mm long; leaves entire or divided, apically obtuse to acute (never emarginate)" 1552 1552 "Pistil 6.5–9.5 mm long; follicle faintly colliculose to almost smooth; branchlets glabrous or openly (rarely densely) subsericeous" "Grevillea diversifolia" 1552 "Pistil 10–15 mm long; follicle markedly rugose; branchlets densely subsericeous to tomentose" "Grevillea commutata" 1553 "Stylar hairs confined to area immediately above ovary; leaves linear, < 2 mm wide" 1554 1553 "Stylar hairs (sometimes minute) over most of style or near the apex only (sometimes confined to the back of the pollen-presenter); leaves linear to ovate or obovate or elliptic" 1570 1554 "Unit conflorescences cylindrical; floral rachises 20–60 mm long" "Grevillea berryana" 1554 "Unit conflorescences umbelloid to ovoid; floral rachises < 10 mm long" 1555 1555 "Adult leaves all entire and linear or subterete" 1556 1555 "Adult leaves (some or all) toothed or divided, or if all entire then not subterete or linear" 1560 1556 "Unit conflorescences decurved to pendulous; leaves linear (not subterete), 1.7–2.5 mm wide, appearing 5-veined below (lower surface with 3 parallel longitudinal veins flanked by the marginal rolls)" "Grevillea subterlineata" 1556 "Unit conflorescences erect; leaves linear to subterete and then 0.5–2 mm wide with the midvein on the lower surface flanked by 2 grooves, or leaves narrowly elliptic to narrowly oblanceolate, 2–11 mm wide, with lamina of lower surface exposed but with only a single prominent longitudinal vein" 1557 1557 "Floral bracts conspicuous, persistent to flower opening, broadly elliptic to obovate, 7–14 mm long, 5–13 mm wide; leaves 2-grooved underneath with no lamina exposed; style smoothly dilated for 2–4 mm below pollen-presenter" "Grevillea bracteosa" 1557 "Floral bracts inconspicuous, usually deciduous in early bud stage, linear to triangular, < 3 mm long and < 2 mm wide; leaves either 2-grooved underneath with lamina concealed, or with some or all lamina exposed; style not dilated until the very apex" 1558 1558 "Outer surface of perianth usually with simple erect glandular hairs (sometimes also biramous hairs); follicle 17–21 mm long with a rounded apiculum; pistil 12–17 mm long" "Grevillea brachystachya" 1558 "Outer surface of perianth glabrous or with biramous hairs only; follicle 7–13 mm long, lacking rounded apiculum; pistil 5–13 mm long" 1559 1559 "Leaf margins shortly recurved to loosely revolute; lower leaf surface exposed, sericeous; leaves pliable, dorsiventral and ±flat" "Grevillea diversifolia" 1559 "Leaf margins tightly revolute against abaxial midvein; lower leaf surface enclosed except for midvein or very rarely slightly exposed; leaves ±rigid, dorsiventral with 2 grooves on lower surface, or sometimes subterete-dipleural with a groove along each side" "Grevillea hakeoides" 1560 "Lower leaf surface enclosed by revolute margins, with only midvein visible; leaves divided with ±linear to oblong lobes" 1561 1560 "Lower leaf surface exposed on either side of midvein; leaves entire or divided, with lobes or teeth (if present) linear or not linear" 1564 1561 "Floral bracts persistent to flower opening, conspicuous, broadly elliptic to obovate, 7–14 mm long, 5–13 mm wide; leaf segments linear, 1–3 mm wide, 2-grooved beneath; style smoothly dilated for 2–4 mm below pollen-presenter" "Grevillea bracteosa" 1561 "Floral bracts deciduous in early bud, inconspicuous, sublinear, < 1 mm long and < 1 mm wide; leaf segments linear to linear-obovate,1–10 mm wide; style not dilated except at very apex" 1562 1562 "Leaf lobes strongly divaricate, rigid, pungent" "Grevillea lullfitzii" 1562 "Leaf lobes not divaricate, pliable, not or scarcely pungent" 1563 1563 "Leaves 3–12 cm long, irregularly 2–7-partite with lobes usually 30–60 mm long" "Grevillea commutata" 1563 "Leaves 0.4–1 cm long, regularly and almost palmately 3–6-partite with lobes ≤ 8 mm long" "Grevillea murex" 1564 "Lower leaf surface glabrous or with scattered (appressed) hairs" 1565 1564 "Lower leaf surface with a conspicuous open to dense indumentum (hairs appressed or not)" 1567 1565 "All leaves deeply divided with 5–11 primary lobes, these again with 3–7 ±triangular teeth or lobes; inflorescences usually borne on emergent erect scapes; fruits with viscid warts; prostrate shrub" "Grevillea scapigera" 1565 "Leaves entire or some or all toothed or divided, but lacking secondary division; inflorescences borne in or close to the foliage, not on erect scapes; fruits faintly colliculose to almost smooth, not viscid; erect to spreading shrubs" 1566 1566 "Perianth subsericeous to subtomentose outside, bearded and papillose inside; unit conflorescence regular" "Grevillea diversifolia" 1566 "Perianth glabrous outside, densely papillose inside but not bearded; unit conflorescence shortly secund" "Grevillea papillosa" 1567 "Unit conflorescences secund; indumentum of lower leaf surface open-spreading or appressed" "Grevillea manglesioides" 1567 "Unit conflorescences regular, umbelloid to ovoid or dome-shaped to hemispherical; indumentum of lower leaf surface appressed" 1568 1568 "Pistil 4–7 mm long; leaves entire and apically obtuse, to emarginate or apically bilobed" "Grevillea argyrophylla" 1568 "Pistil 6.5–15 mm long; leaves entire or divided, apically obtuse to acute (never emarginate)" 1569 1569 "Pistil 6.5–9.5 mm long; follicle faintly colliculose to almost smooth; branchlets glabrous or openly (rarely densely) subsericeous" "Grevillea diversifolia" 1569 "Pistil 10–15 mm long; follicle markedly rugose; branchlets densely subsericeous to tomentose" "Grevillea commutata" 1570 "Stipe of ovary swollen, almost as thick as ovary, with a tuft of hairs at its base on ventral side" 1571 1570 "Stipe of ovary slender, glabrous" 1607 1571 "Perianth completely glabrous on outer surface (including on limb)" 1572 1571 "Perianth with hairs on outer surface (sometimes few and/or restricted to limb)" 1573 1572 "Pistil < 12 mm long" "Grevillea drummondii" 1572 "Pistil > 12 mm long" "Grevillea lanigera" 1573 "Pistil ≤ 12 mm long" 1574 1573 "Pistil > 12 mm long" 1588 1574 "Leaves dipleural (linear-subterete with a groove along either side)" "Grevillea pinifolia" 1574 "Leaves dorsiventral (with upper and lower surfaces dissimilar)" 1575 1575 "Torus lateral or almost so (toral rim almost co-linear with pedicel), 2–5 mm long from dorsal edge to ventral, and pistil 7–16 mm long; stipe 2–5 mm long; style-end sometimes bluish" 1576 1575 "Torus either transverse on pedicel to oblique at ≤ c. 60º (toral rim clearly not co-linear with pedicel), 1–3.5 mm long from dorsal edge to ventral, or almost lateral (colinear with pedicel) and then the pistil ≤ 8 mm long; stipe absent or 0.5–2.5 mm long; style-end never bluish" 1578 1576 "Nectary spreading, sometimes tongue-like, projecting 1–2 mm beyond toral rim; perianth ±ovoid with distinct pouch at base; stipe of ovary usually free for much of length; leaves mostly 1–3 (–6) cm long; style-end never bluish" "Grevillea depauperata" 1576 "Nectary long-U-shaped, scarcely emergent above toral rim; perianth narrowly ovoid or ellipsoidal to cuneate, broadest towards middle; stipe of ovary adnate to dorsal wall of toral cavity for most of length; leaves 1–16 cm long; style-end sometimes bluish" 1577 1577 "Perianth 7–9 mm long; pedicels usually 6–8 mm long" "Grevillea brachystylis" 1577 "Perianth 10–14 mm long; pedicels usually 3.5–4.5 mm long" "Grevillea bronwenae" 1578 "Style clearly exceeding perianth when released, projecting > 3 mm beyond tepals" "Grevillea depauperata" 1578 "Style scarcely exceeding perianth when released, projecting < 2 mm beyond tepals" 1579 1579 "Pistil > 10 mm long" "Grevillea depauperata" 1579 "Pistil < 10 mm long" 1580 1580 "Perianth grossly saccate, 4–6 mm wide" "Grevillea saccata" 1580 "Perianth ventrally dilated at base or not, but not grossly saccate, ≤ 3.5 mm wide" 1581 1581 "Pedicels 1–4 mm long; outer surface of perianth with an open indumentum; leaf margins usually conspicuously ciliate with hairs 2–4 mm long; most or all leaves with margins shortly recurved and most or all of lower surface exposed; leaf lower surface glabrous or hairy" 1582 1581 "Pedicels 3–10 mm long; outer surface of perianth with a dense to open indumentum; leaf margins glabrous, not ciliate; leaves with margins shortly recurved to strongly revolute, sometimes enclosing most or all of leaf lower surface; leaf lower surface always hairy" 1583 1582 "Lower leaf surface glabrous; stigma located almost basally on pollen-presenter; unit conflorescences usually 13–18-flowered" "Grevillea pimeleoides" 1582 "Lower leaf surface with ascending to spreading hairs; stigma usually located near centre of pollen-presenter; unit conflorescences usually 5–8-flowered" "Grevillea centristigma" 1583 "Hairs of leaf lower surface appressed, straight and mutually aligned" "Grevillea fasciculata" 1583 "Hairs on leaf lower surface ascending to erect, straight or wavy to curled or irregularly matted" 1584 1584 "Perianth ±ovoid below limb, broadest at base" 1585 1584 "Perianth ±ellipsoidal below limb, broadest at about middle" 1586 1585 "Leaves 0.5–3.5 cm long, elliptic to suboblong, often plump; most unit conflorescences 2–4-flowered; perianth bearded inside near base; style-end red" "Grevillea crassifolia" 1585 "Leaves mostly 4–9 cm long, narrowly obovate to broadly linear, thin and leathery; most unit conflorescences 8–15-flowered; perianth not bearded inside (narrow line of hairs on dorsal tepals only) or with a very scanty beard in throat; style-end yellow" "Grevillea fistulosa" 1586 "Limb of bud sericeous to shortly tomentose (hairs appressed to weakly ascending, < c. 0.5 mm long); inner surface of perianth with a conspicuous dense beard extending well below constricted 'throat' (especially on dorsal tepals); leaves usually < 5 cm long, occasionally to 9 cm; fruit lacking longitudinal ridges" "Grevillea fasciculata" 1586 "Limb of bud villous (hairs spreading, 0.6–1.0 mm long); inner surface of perianth glabrous except for either a narrow line of hairs near dorsal suture, or a wispy beard in throat; leaves (1.5–) 4–9 cm long; fruit with longitudinal ridges" 1587 1587 "Inner surface of perianth glabrous except for a narrow line of hairs on dorsal tepals adjacent to dorsal suture; perianth red; style-end yellow" "Grevillea fistulosa" 1587 "Inner surface of perianth glabrous except for a silky beard in constricted throat; perianth dull yellow-orange; style-end yellow" "Grevillea fuscolutea" 1588 "Torus almost lateral (its rim nearly co-linear with the pedicel), and style apex scarcely exceeding perianth (projecting by < 3 mm); pollen-presenter concave; stipe of ovary adnate to dorsal wall of toral cavity for most of length" 1589 1588 "Torus transverse to oblique (its rim clearly not co-linear with pedicel); style clearly exceeding perianth (projecting by ≥ 3 mm); pollen-presenter flat to convex; stipe (if present) usually mostly free" 1590 1589 "Perianth 7–9 mm long; pedicels usually 6–8 mm long" "Grevillea brachystylis" 1589 "Perianth 11–14 mm long; pedicels usually 3.5–4.5 mm long" "Grevillea bronwenae" 1590 "Ovary sessile or subsessile" 1591 1590 "Ovary stipitate" 1595 1591 "Leaves linear, the upper surface usually striate with 3–6 longitudinal ridges (sometimes faint); torus strongly oblique and sometimes markedly elongate on dorsal side; all conflorescences axillary or cauline" 1592 1591 "Leaves linear or not, the upper surface lacking longitudinal ridges; torus transverse to oblique, not elongate on dorsal side; conflorescences terminal or axillary" 1594 1592 "Leaf lower surface 2-grooved (margins revolute against sides of midvein)" "Grevillea haplantha" 1592 "Leaf lower surface 1-grooved (revolute margins fully enclosing whole lower surface, or occasionally with a narrow recessed strip of lamina visible)" 1593 1593 "Leaf upper surface not scabrous; torus c. 1.5 mm across; branchlets not secund; longest leaves usually < 2.5 cm long" "Grevillea disjuncta" 1593 "Leaf upper surface usually scabrous; torus 2–3 mm across; branchlets usually secund; longest leaves usually 3–5 cm long (rarely only 2.5 cm long)" "Grevillea dolichopoda" 1594 "Leaf lower surface 2-grooved (margins revolute against sides of prominent abaxial midrib); robust shrub to c. 2 m tall" "Grevillea haplantha" 1594 "Leaf lower surface 1-grooved (margins enclosing leaf lower surface including midvein, or rarely a narrow strip of recessed lamina visible); low procumbent shrub to 0.6 m tall" "Grevillea dolichopoda" 1595 "Perianth segments after anthesis cohering except at limb and along dorsal suture, limb segments held loosely together just ventral to style, the tepals not curled back in 2 opposing pairs" 1596 1595 "Perianth segments separating after anthesis over their apical 2/3; dorsal and ventral tepals curled back as independent opposed pairs (ventral tepals curled back further)" 1602 1596 "Pistil ≤ 16 mm long" "Grevillea depauperata" 1596 "Pistil ≥ 18 mm long" 1597 1597 "Most conflorescences terminal (sometimes on short lateral branchlets)" 1598 1597 "All conflorescences axillary or cauline" 1599 1598 "Upper leaf surface longitudinally ridged" "Grevillea phillipsiana" 1598 "Upper leaf surface not longitudinally ridged" "Grevillea muricata" 1599 "Ovarian stipe > 2 mm long" "Grevillea extorris" 1599 "Ovarian stipe < 2 mm long" 1600 1600 "Leaf lower surface 2-grooved (margins revolute against sides of prominent midvein)" "Grevillea haplantha" 1600 "Leaf lower surface 1-grooved (margins fully enclosing whole lower surface, or occasionally with a narrow recessed strip of lamina visible)" 1601 1601 "Upper leaf surface not scabrous; torus c. 1.5 mm across; branchlets not secund; longest leaves usually < 2.5 cm long" "Grevillea disjuncta" 1601 "Upper leaf surface usually scabrous; torus 2–3 mm across; branchlets usually secund; longest leaves (2.5–) 3–7 cm long" "Grevillea dolichopoda" 1602 "Upper leaf surface with c. 4 longitudinal ridges or grooves" "Grevillea tetrapleura" 1602 "Upper leaf surface without longitudinal ridging or grooves (except raised midvein)" 1603 1603 "Floral rachis and peduncle together ≥ 20 mm long" "Grevillea deflexa" 1603 "Floral rachis and peduncle together < 10 mm long" 1604 1604 "Most leaves ≥ 4 cm long" 1605 1604 "Most leaves < 4 cm long" 1606 1605 "Outer perianth surface with a spreading indumentum (often densely villous)" "Grevillea pityophylla" 1605 "Outer perianth surface with an appressed indumentum, sometimes tomentose on limb only" "Grevillea granulosa" 1606 "Upper leaf surface faintly granulose; leaves 1–4 cm long; pistil 20–23 mm long" "Grevillea rosieri" 1606 "Upper leaf surface smooth; leaves 0.3–1.8 cm long; pistil 17–22 mm long" "Grevillea yorkrakinensis" 1607 "Styles exposed but not or scarcely exserted from dorsal side of late bud, and scarcely projecting beyond the perianth after release of style-end; conflorescences decurved; pistils 7–11 mm long" 1608 1607 "Styles exserted from dorsal side of late bud, and projecting well beyond the perianth after release of style-end; conflorescences erect to decurved; pistils 4–35 mm long" 1609 1608 "Tepals independently recoiled in apical third after anthesis, 2 held dorsally to style and 2 ventrally; conflorescences 1–4 (–10)-flowered, erect" "Grevillea pauciflora" 1608 "Tepals remaining loosely coherent almost to tip after anthesis, all held ventrally to style; conflorescences many-flowered, deflexed to decurved" "Grevillea aspera" 1609 "Follicle surface colliculose to almost smooth, lacking longitudinal ridges" "Grevillea neurophylla" 1609 "Follicle with faint to very conspicuous longitudinal ridges" 1610 1610 "Branchlets subterete; leaves basally deflexed, often slightly twisted" "Grevillea inconspicua" 1610 "Branchlets angular in cross-section; leaves ascending to spreading, not deflexed, not twisted" "Grevillea costata" 1611 "Some or all leaves toothed or divided" 1612 1611 "All leaves entire" 1752 1612 "Pistils < 10 mm long" 1613 1612 "Pistils ≥ 10 mm long" 1657 1613 "Unit conflorescences cylindrical" 1614 1613 "Unit conflorescences regular-umbelloid or ±secund" 1640 1614 "Unit conflorescences regular and umbel-like or subglobose, no longer than wide" 1615 1614 "Unit conflorescences longer than wide, either secund, or regular and ovoid to conical or cylindrical (sometimes shortly so) or obconical or obovoid" 1618 1615 "Pistil 26–36 mm long" "Grevillea dielsiana" 1615 "Pistil ≤ 8 mm long" 1616 1616 "Inner surface of perianth sparsely villous; simple leaves or lobes of divided leaves < 2 mm wide, linear to narrowly oblong; leaf lower surface completely enclosed by revolute margins except for midvein; fruit surface muricate-echinate" "Grevillea crithmifolia" 1616 "Inner surface of perianth glabrous, smooth to papillose; simple leaves, or teeth or lobes of divided leaves, 1–4 mm wide, triangular to ovate or occasionally linear; leaf lower surface usually at least narrowly exposed on either side of midveins; fruit surface almost smooth" 1617 1617 "Unit conflorescences umbelloid, axillary or terminal on short lateral branches, often aggregated along branches, enclosed by foliage; leaves of flowering branches usually similar in form to those on vegetative branches" "Grevillea trifida" 1617 "Unit conflorescences subglobose to umbelloid, terminal or near-terminal axillary at upper nodes of branchlets only, often exceeding foliage; leaves of flowering branches smaller and with fewer (or no) teeth relative to those of vegetative branches" "Grevillea muelleri" 1618 "Either all leaves simple and entire, or some or all leaves toothed or divided with lobes not divaricate" 1619 1618 "Some or all leaves divided; leaf lobes divaricate" 1627 1619 "Unit conflorescences regular, strongly acropetal (basal flowers opening first); simple leaves, and lobes of divided leaves, linear to very narrowly oblong" 1620 1619 "Unit conflorescences either secund, or regular and then basipetal (apical flowers opening first) to subsynchronous, ovoid or cylindrical or obovoid in overall shape; simple leaves and leaf lobes variously shaped" 1623 1620 "Floral rachis 6–12 (–24) mm long, villous; unit conflorescences umbelloid to corymbose or rarely conical" "Grevillea crithmifolia" 1620 "Floral rachis 20–100 mm long, glabrous or sparsely subsericeous or villous; unit conflorescences narrowly conical to cylindrical" 1621 1621 "Longest leaves < 4 cm long; floral rachis villous" "Grevillea trachytheca" 1621 "Longest leaves > 4 cm long; floral rachis glabrous or subsericeous" 1622 1622 "Leaves all simple and entire, or with 2 or 3 simple lobes" "Grevillea obliquistigma" 1622 "Leaves all pinnatipartite with 3–12 lobes, sometimes with secondary division" "Grevillea zygoloba" 1623 "Unit conflorescences secund or secund-obconical, loose; outer surface of perianth hairy or glabrous; flowers pink" "Grevillea leptobotrys" 1623 "Unit conflorescences either regular and cylindrical to shortly so and dense, or secund and dense; outer surface of perianth always glabrous; flowers white to cream or pale yellow" 1624 1624 "Leaves ovate to oblong-elliptic in general outline, reticulum evident below, coarsely dentate to pinnatifid with teeth distributed around margins; unit conflorescences ± secund" "Grevillea monticola" 1624 "Leaves variously shaped, reticulum obscure, primary division deep or if shallow then teeth or lobes mainly towards apex; unit conflorescences secund, or regular and cylindrical" 1625 1625 "Leaf rachis strongly flexuose; primary leaf lobes usually > 7; fruit c. 20 mm long" "Grevillea flexuosa" 1625 "Leaf rachis straight or very weakly flexuose; primary lobes ≤ 7; fruit 8–13 mm long" 1626 1626 "Unit conflorescences cylindrical; widest ultimate leaf lobes 2–12 mm wide; pollen-presenter conical, usually lacking a projecting basal flange or rim, if flange present then straight (not cupped), not toothed, and not marginally papillose" "Grevillea synapheae" 1626 "Unit conflorescences usually ±strongly secund; widest ultimate leaf lobes ≤ 2 mm wide; pollen-presenter narrowly conical, with a narrow projecting cupped basal flange or rim, its edge slightly toothed and minutely papillose" "Grevillea prominens" 1627 "Pistils ≥ 10 mm long" 1628 1627 "Pistils ≤ 9 mm long" 1629 1628 "Pistils 10–17 mm long" "Grevillea teretifolia" 1628 "Pistils 26–36 mm long" "Grevillea dielsiana" 1629 "Floral rachises densely villous; fruit surface muricate-echinate; unit conflorescences ovoid" "Grevillea crithmifolia" 1629 "Floral rachises glabrous or subsericeous or with an open indumentum of appressed to ascending hairs; fruit surface smooth to rugose or rarely rugose-tuberculate to muricate; unit conflorescences secund or cylindrical to conical or rarely ovoid" 1630 1630 "Unit conflorescences loose, secund-obconical, basipetal (apical flowers opening first); dorsal tepals widely everted in late bud to form a flat platform; flowers pink at anthesis" "Grevillea leptobotrys" 1630 "Unit conflorescences dense, either secund or regular and then conical to cylindrical or obconical; dorsal tepals widely everted in late bud, or not; flowers white to cream or pale yellow at anthesis" 1631 1631 "Branchlets densely hairy" 1632 1631 "Branchlets glabrous or with an open to sparse indumentum (ground tissue visible between hairs)" 1634 1632 "Branchlets and floral rachises with spreading hairs; pedicels 2–4 mm long" "Grevillea trachytheca" 1632 "Branchlets and floral rachises with appressed hairs; pedicels 3.5–7 mm long" 1633 1633 "Floral rachises (30–) 40–80 mm long; unit conflorescences regular, cylindrical" "Grevillea subtiliflora" 1633 "Floral rachises 15–30 mm long; unit conflorescences often ±secund" "Grevillea kenneallyi" 1634 "Leaf margins recurved to shortly revolute, clearly evident; abaxial surface of lamina on either side of midveins exposed" 1635 1634 "Leaf margins tightly revolute, or obscure; lower surface on either side of midveins not exposed" 1636 1635 "Pollen-presenter cone with a narrow, cupped basal flange or rim, the margin of the flange slightly toothed and minutely papillose; leaf deeply ternate" "Grevillea prominens" 1635 "Pollen-presenter cone lacking a basal flange or rim, or flange occasionally (subsp. minyulo ) present but then not cupped, not toothed, and not marginally papillose; leaf deeply 3–7-fid to 3–7-partite" "Grevillea synapheae" 1636 "Inner surface of perianth glabrous" 1637 1636 "Inner surface of perianth with hairs (sometimes inconspicuous and only near base)" 1638 1637 "Longest ultimate leaf lobes > 3 cm long; unit conflorescences ±conical, strongly acropetal (basal flowers opening first)" "Grevillea intricata" 1637 "Longest ultimate leaf lobes < 3 cm long; unit conflorescences ±cylindrical, weakly basipetal (apical flowers opening first) to weakly acropetal" "Grevillea minutiflora" 1638 "Ultimate leaf lobes ±rectangular in cross-section, with 2 grooves on lower surface (one either side of the scarcely prominent abaxial midvein); young branchlets usually glaucous" "Grevillea leucoclada" 1638 "Ultimate leaf lobes ±rounded in cross-section, with a lateral groove along each side; abaxial midvein very prominent, making up half or more of leaf thickness; branchlets not usually glaucous" 1639 1639 "Pollen-presenter erect on style, conical, 0.6–0.7 mm high; pedicels usually 3.5–5.5 mm long; unit conflorescences regular, conico-cylindrical or rarely ovoid" "Grevillea intricata" 1639 "Pollen-presenter oblique on style, convex to broadly conical, < 0.5 mm high; pedicels 6–8.5 mm long; unit conflorescences usually secund, occasionally tending conico-cylindrical" "Grevillea leptopoda" 1640 "Tepals separating and independently recoiled, not forming a ventral platform" 1641 1640 "Tepals flaring open whilst remaining connate at the tips, to display the inner surfaces, and forming a circular platform held ventral to the style" 1656 1641 "Adult leaves all entire and linear or subterete" 1642 1641 "Adult leaves (some or all) toothed or divided, or if all entire then not subterete or linear" 1646 1642 "Unit conflorescences decurved to pendulous; leaves linear (not subterete), 1.7–2.5 mm wide, appearing 5-veined below (lower surface with 3 parallel longitudinal veins flanked by the marginal rolls)" "Grevillea subterlineata" 1642 "Unit conflorescences erect; leaves linear to subterete and then 0.5–2 mm wide with the midvein on the lower surface flanked by 2 grooves, or leaves narrowly elliptic to narrowly oblanceolate, 2–11 mm wide, with lamina of lower surface exposed but with only a single prominent longitudinal vein" 1643 1643 "Floral bracts conspicuous, persistent to flower opening, broadly elliptic to obovate, 7–14 mm long, 5–13 mm wide; leaves 2-grooved underneath with no lamina exposed; style smoothly dilated for 2–4 mm below pollen-presenter" "Grevillea bracteosa" 1643 "Floral bracts inconspicuous, usually deciduous in early bud stage, linear to triangular, < 3 mm long and < 2 mm wide; leaves either 2-grooved underneath with lamina concealed, or with some or all lamina exposed; style not dilated until the very apex" 1644 1644 "Outer surface of perianth usually with simple erect glandular hairs (sometimes also biramous hairs); follicle 17–21 mm long with a rounded apiculum; pistil 12–17 mm long" "Grevillea brachystachya" 1644 "Outer surface of perianth glabrous or with biramous hairs only; follicle 7–13 mm long, lacking rounded apiculum; pistil 5–13 mm long" 1645 1645 "Leaf margins shortly recurved to loosely revolute; lower leaf surface exposed, sericeous; leaves pliable, dorsiventral and ±flat" "Grevillea diversifolia" 1645 "Leaf margins tightly revolute against abaxial midvein; lower leaf surface enclosed except for midvein or very rarely slightly exposed; leaves ±rigid, dorsiventral with 2 grooves on lower surface, or sometimes subterete-dipleural with a groove along each side" "Grevillea hakeoides" 1646 "Lower leaf surface enclosed by revolute margins, with only midvein visible; leaves divided with ±linear to oblong lobes" 1647 1646 "Lower leaf surface exposed on either side of midvein; leaves entire or divided, with lobes or teeth (if present) linear or not linear" 1650 1647 "Floral bracts persistent to flower opening, conspicuous, broadly elliptic to obovate, 7–14 mm long, 5–13 mm wide; leaf segments linear, 1–3 mm wide, 2-grooved beneath; style smoothly dilated for 2–4 mm below pollen-presenter" "Grevillea bracteosa" 1647 "Floral bracts deciduous in early bud, inconspicuous, sublinear, < 1 mm long and < 1 mm wide; leaf segments linear to linear-obovate,1–10 mm wide; style not dilated except at very apex" 1648 1648 "Leaf lobes strongly divaricate, rigid, pungent" "Grevillea lullfitzii" 1648 "Leaf lobes not divaricate, pliable, not or scarcely pungent" 1649 1649 "Leaves 3–12 cm long, irregularly 2–7-partite with lobes usually 30–60 mm long" "Grevillea commutata" 1649 "Leaves 0.4–1 cm long, regularly and almost palmately 3–6-partite with lobes ≤ 8 mm long" "Grevillea murex" 1650 "Lower leaf surface glabrous or with scattered (appressed) hairs" 1651 1650 "Lower leaf surface with a conspicuous open to dense indumentum (hairs appressed or not)" 1653 1651 "All leaves deeply divided with 5–11 primary lobes, these again with 3–7 ±triangular teeth or lobes; inflorescences usually borne on emergent erect scapes; fruits with viscid warts; prostrate shrub" "Grevillea scapigera" 1651 "Leaves entire or some or all toothed or divided, but lacking secondary division; inflorescences borne in or close to the foliage, not on erect scapes; fruits faintly colliculose to almost smooth, not viscid; erect to spreading shrubs" 1652 1652 "Perianth subsericeous to subtomentose outside, bearded and papillose inside; unit conflorescence regular" "Grevillea diversifolia" 1652 "Perianth glabrous outside, densely papillose inside but not bearded; unit conflorescence shortly secund" "Grevillea papillosa" 1653 "Unit conflorescences secund; indumentum of lower leaf surface open-spreading or appressed" "Grevillea manglesioides" 1653 "Unit conflorescences regular, umbelloid to ovoid or dome-shaped to hemispherical; indumentum of lower leaf surface appressed" 1654 1654 "Pistil 4–7 mm long; leaves entire and apically obtuse, to emarginate or apically bilobed" "Grevillea argyrophylla" 1654 "Pistil 6.5–15 mm long; leaves entire or divided, apically obtuse to acute (never emarginate)" 1655 1655 "Pistil 6.5–9.5 mm long; follicle faintly colliculose to almost smooth; branchlets glabrous or openly (rarely densely) subsericeous" "Grevillea diversifolia" 1655 "Pistil 10–15 mm long; follicle markedly rugose; branchlets densely subsericeous to tomentose" "Grevillea commutata" 1656 "Leaves secund, 3–7 cm long, with 9–31 very regular, mutually aligned, simple ±oblong lobes; floral rachis 5–13 mm long" "Grevillea prostrata" 1656 "Leaves secund or not, 3–29 cm long, with often irregular toothing or lobing (secondary and tertiary division sometimes present); lobes often divaricate; ultimate lobes often triangular; floral rachis 30–50 mm long" "Grevillea leptobotrys" 1657 "Unit conflorescences very regular-umbelloid, with styles arching inwards towards the rachis apex" 1658 1657 "Unit conflorescences various, not umbelloid" 1673 1658 "Adult leaves all entire and linear or subterete" 1659 1658 "Adult leaves (some or all) toothed or divided, or if all entire then not subterete or linear" 1663 1659 "Unit conflorescences decurved to pendulous; leaves linear (not subterete), 1.7–2.5 mm wide, appearing 5-veined below (lower surface with 3 parallel longitudinal veins flanked by the marginal rolls)" "Grevillea subterlineata" 1659 "Unit conflorescences erect; leaves linear to subterete and then 0.5–2 mm wide with the midvein on the lower surface flanked by 2 grooves, or leaves narrowly elliptic to narrowly oblanceolate, 2–11 mm wide, with lamina of lower surface exposed but with only a single prominent longitudinal vein" 1660 1660 "Floral bracts conspicuous, persistent to flower opening, broadly elliptic to obovate, 7–14 mm long, 5–13 mm wide; leaves 2-grooved underneath with no lamina exposed; style smoothly dilated for 2–4 mm below pollen-presenter" "Grevillea bracteosa" 1660 "Floral bracts inconspicuous, usually deciduous in early bud stage, linear to triangular, < 3 mm long and < 2 mm wide; leaves either 2-grooved underneath with lamina concealed, or with some or all lamina exposed; style not dilated until the very apex" 1661 1661 "Outer surface of perianth usually with simple erect glandular hairs (sometimes also biramous hairs); follicle 17–21 mm long with a rounded apiculum; pistil 12–17 mm long" "Grevillea brachystachya" 1661 "Outer surface of perianth glabrous or with biramous hairs only; follicle 7–13 mm long, lacking rounded apiculum; pistil 5–13 mm long" 1662 1662 "Leaf margins shortly recurved to loosely revolute; lower leaf surface exposed, sericeous; leaves pliable, dorsiventral and ±flat" "Grevillea diversifolia" 1662 "Leaf margins tightly revolute against abaxial midvein; lower leaf surface enclosed except for midvein or very rarely slightly exposed; leaves ±rigid, dorsiventral with 2 grooves on lower surface, or sometimes subterete-dipleural with a groove along each side" "Grevillea hakeoides" 1663 "Lower leaf surface enclosed by revolute margins, with only midvein visible; leaves divided with ±linear to oblong lobes" 1664 1663 "Lower leaf surface exposed on either side of midvein; leaves entire or divided, with lobes or teeth (if present) linear or not linear" 1667 1664 "Floral bracts persistent to flower opening, conspicuous, broadly elliptic to obovate, 7–14 mm long, 5–13 mm wide; leaf segments linear, 1–3 mm wide, 2-grooved beneath; style smoothly dilated for 2–4 mm below pollen-presenter" "Grevillea bracteosa" 1664 "Floral bracts deciduous in early bud, inconspicuous, sublinear, < 1 mm long and < 1 mm wide; leaf segments linear to linear-obovate, 1–10 mm wide; style not dilated except at very apex" 1665 1665 "Leaf lobes strongly divaricate, rigid, pungent" "Grevillea lullfitzii" 1665 "Leaf lobes not divaricate, pliable, not or scarcely pungent" 1666 1666 "Leaves 3–12 cm long, irregularly 2–7-partite with lobes usually 30–60 mm long" "Grevillea commutata" 1666 "Leaves 0.4–1 cm long, regularly and almost palmately 3–6-partite with lobes ≤ 8 mm long" "Grevillea murex" 1667 "Lower leaf surface glabrous or with scattered (appressed) hairs" 1668 1667 "Lower leaf surface with a conspicuous open to dense indumentum (hairs appressed or not)" 1670 1668 "All leaves deeply divided with 5–11 primary lobes, these again with 3–7 ±triangular teeth or lobes; inflorescences usually borne on emergent erect scapes; fruits with viscid warts; prostrate shrub" "Grevillea scapigera" 1668 "Leaves entire or some or all toothed or divided, but lacking secondary division; inflorescences borne in or close to the foliage, not on erect scapes; fruits faintly colliculose to almost smooth, not viscid; erect to spreading shrubs" 1669 1669 "Perianth subsericeous to subtomentose outside, bearded and papillose inside; unit conflorescence regular" "Grevillea diversifolia" 1669 "Perianth glabrous outside, densely papillose inside but not bearded; unit conflorescence shortly secund" "Grevillea papillosa" 1670 "Unit conflorescences secund; indumentum of lower leaf surface open-spreading or appressed" "Grevillea manglesioides" 1670 "Unit conflorescences regular, umbelloid to ovoid or dome-shaped to hemispherical; indumentum of lower leaf surface appressed" 1671 1671 "Pistil 4–7 mm long; leaves entire and apically obtuse, to emarginate or apically bilobed" "Grevillea argyrophylla" 1671 "Pistil 6.5–15 mm long; leaves entire or divided, apically obtuse to acute (never emarginate)" 1672 1672 "Pistil 6.5–9.5 mm long; follicle faintly colliculose to almost smooth; branchlets glabrous or openly (rarely densely) subsericeous" "Grevillea diversifolia" 1672 "Pistil 10–15 mm long; follicle markedly rugose; branchlets densely subsericeous to tomentose" "Grevillea commutata" 1673 "Ovary (and fruit) with prominent ridges or peaks" 1674 1673 "Ovary smooth; fruit smooth or faintly colliculose" 1716 1674 "Pistils < 40 mm long, or peduncles flattened and flexuose, or torus reversely oblique (the ventral rim higher in side view than the dorsal rim), or peduncles trailing on ground beyond foliage, or leaves rotund and stem-clasping, forming a shallow funnel" 1675 1674 "Not conforming in respect of pistil length or peduncles or torus or leaves" 1685 1675 "Pistil < 25 mm long" 1676 1675 "Pistil > 25 mm long" 1678 1676 "Most leaves with secondary division" "Grevillea patentiloba" 1676 "All leaves either entire or with primary division only" 1677 1677 "Leaves ≤ 5 mm wide; ovarian stipe 1.3–2.2 mm long; inflorescences often emergent on long trailing branches" "Grevillea nudiflora" 1677 "Leaves 10–40 mm wide; ovarian stipe 0.5–1.2 mm long; inflorescences never on long emergent trailing branches" "Grevillea infundibularis" 1678 "All leaves entire and longest leaves ≥ 5 cm long" "Grevillea oncogyne" 1678 "Some or all leaves either divided, or entire and then ≤ 4 cm long" 1679 1679 "Some or all leaves pinnatisect (sometimes lower lobes with secondary division); leaf lobes not divaricate (primary lobes on either side of leaf rachis ±mutually aligned)" 1680 1679 "Leaves either not pinnatisect or if so, then leaf lobes divaricate" 1682 1680 "Most floral rachises ≤ 5 mm long; conflorescence spreading to decurved; leaves dentate to pinnatipartite; longest leaf lobes < 25 mm long (and usually < 20 mm)" "Grevillea pectinata" 1680 "Most floral rachises > 5 mm long; conflorescence ±erect or spreading or decurved; leaves pinnatipartite; longest leaf lobes > 20 mm long (and usually > 25 mm)" 1681 1681 "Most leaves of non-flowering branches with < 10 primary lobes; conflorescence usually on short peduncle, borne within leaves" "Grevillea oncogyne" 1681 "Most leaves of non-flowering branches with > 10 primary lobes; conflorescence often on long peduncle projecting beyond foliage (sometimes trailing on ground)" "Grevillea plurijuga" 1682 "Leaves divaricately lobed" 1683 1682 "Leaves not divaricately lobed" 1684 1683 "Leaf lobes ≤ 1.4 mm wide; leaf margins smoothly revolute; leaves sometimes with secondary division; conflorescence usually pedunculate and branched" "Grevillea newbeyi" 1683 "Leaf lobes 1.5–3 mm wide; leaf margins refracted; leaves with primary division only; conflorescence usually sessile or almost so and unbranched" "Grevillea tripartita" 1684 "Pistil > 45 mm long; conflorescence subsessile" "Grevillea tripartita" 1684 "Pistil < 40 mm long; conflorescence pedunculate" "Grevillea pectinata" 1685 "Outer surface of perianth with biramous non-glandular only (usually appressed)" 1686 1685 "Outer surface of perianth with both biramous and simple erect glandular hairs" 1706 1686 "Some or all leaves with secondary division" 1687 1686 "All leaves either entire, or with primary lobing or toothing only" 1694 1687 "Branchlets glabrous or with appressed hairs" 1688 1687 "Branchlets with a dense to open untidy indumentum of ±spreading hairs" 1691 1688 "Leaf lobes very divaricate (spreading at 45º–90º), rigid, ±pungent; leaf rachis usually deflexed at first and/or terminal node" 1689 1688 "Leaf lobes not or only weakly divaricate, strongly ascending (diverging at < 45º from subtending internodes), pliable, not or scarcely pungent; leaf rachis straight or often gently upcurved towards tip" 1690 1689 "Leaf lobes 1.5–5 mm wide; lower leaf surface mostly exposed, glabrous; pistil 29–35 mm long" "Grevillea ripicola" 1689 "Leaf lobes 0.8–1.1 mm wide; lower leaf surface mostly enclosed by angularly revolute margins, where exposed loosely sericeous; pistil 20–22 mm long" "Grevillea acropogon" 1690 "Unit conflorescence basipetal, subglobose or subsecund, usually ±erect (occasionally pendulous); ultimate leaf lobes ±spreading (not mutually aligned), curved, 0.3–0.7 mm wide; pollen-presenter 1.5–1.8 mm long (dorsal to ventral edge)" "Grevillea fililoba" 1690 "Unit conflorescence acropetal, strongly secund, usually strongly deflexed to pendulous; ultimate leaf lobes ±strongly ascending, ±straight, mutually aligned, usually ≥ 0.8 mm wide; pollen-presenter 1.2–1.4 mm long" "Grevillea preissii" 1691 "Leaf lobes ±rigid, divaricate, pungent-pointed; leaf rachis usually deflexed at first and/or terminal node; pistil 20–22 mm long" "Grevillea acropogon" 1691 "Leaf lobes pliable, not or scarcely divaricate, not pungent-pointed; leaf rachis ±straight or gently upcurved towards apex; pistil 22–28 mm long" 1692 1692 "Plants ±prostrate with trailing stems; upper leaf surface with a ±persistent open-pilose indumentum; pistil 22–24 mm long; follicle very rugose, with two conspicuous transverse ridges just above base and 2–4 strong ±longitudinal ridges running from the distal one towards the apex" "Grevillea humifusa" 1692 "Plants mounded to spreading or erect shrubs; upper leaf surface with a loose pilose or pubescent to villous indumentum when young, this usually soon mostly or wholly lost; pistil 25–28 mm long; follicle usually with a transverse ridge or bulge just above base, otherwise almost smooth or minutely rugose, or with a single obscure subdorsal ridge on each side" 1693 1693 "Ultimate leaf lobes ±closely mutually aligned; limb of bud glabrous; floral rachis 18–30 mm long, glabrous or sparsely tomentose" "Grevillea preissii" 1693 "Ultimate leaf lobes ±divergent; limb of bud glabrous or hairy; floral rachis 8–15 mm long, open-tomentose" "Grevillea delta" 1694 "Leaves obovate-cuneate to obtrullate, usually with 3–7 triangular teeth or lobes near apex; upper leaf surface usually with reticulum prominent" "Grevillea variifolia" 1694 "Leaves not obovate-cuneate to obtrullate; lobes or teeth (if present) not triangular (usually linear), not crowded near apex; upper leaf surface with venation not raised and reticulum not evident" 1695 1695 "Upper leaf surface, and midvein of lower surface, usually conspicuously punctate (pitted); branchlets and upper surface of young leaves villous (long spreading hairs) or pubescent (short ascending to spreading hairs)" "Grevillea hirtella" 1695 "Upper leaf surface, and midvein of lower surface, not punctate or only obscurely so; branchlets and upper surface of young leaves glabrous or with appressed hairs or pubescent" 1696 1696 "All leaves divided" 1697 1696 "Some or all leaves entire" 1700 1697 "Longest ultimate leaf lobes > 40 mm long; floral rachis usually 35–60 mm long" "Grevillea stenomera" 1697 "Longest ultimate leaf lobes < 30 mm long; floral rachis 5–20 (–30) mm long" 1698 1698 "Lower surface of leaf and lobes usually narrowly exposed between midvein and the smoothly revolute margins over some or all of the leaf's length" "Grevillea thelemanniana" 1698 "Lower surface of leaf and lobes concealed, the angularly to smoothly revolute margins tightly rolled against the midvein" 1699 1699 "Robust shrub usually 2–3 m high; branchlets densely pubescent (short spreading hairs); pistil 20–25 mm long; leaf lobes 0.5–2 (–3) mm wide, flat, linear" "Grevillea pinaster" 1699 "Low spreading shrub to c. 1.5 m high; branchlets with a sparse appressed indumentum, or glabrous; pistil 24–28 mm long; leaf lobes c. 0.5 mm wide, filiform" "Grevillea fililoba" 1700 "Outer surface of perianth and floral rachis ±densely tomentose; entire leaves 5–17 mm wide" "Grevillea olivacea" 1700 "Outer surface of perianth glabrous or with a few hairs only on limb; floral rachis glabrous, subsericeous or tomentose; entire leaves ≤ 9 mm wide" 1701 1701 "Widest entire leaves > 5 mm wide" 1702 1701 "Widest entire leaves < 5 mm wide" 1703 1702 "Unit conflorescence weakly acropetal to subsynchronous; leaves to 9 mm wide; pistil 26–27 mm long; lower leaf surface densely sericeous on young leaves, soon becoming sparsely sericeous or glabrous" "Grevillea evanescens" 1702 "Unit conflorescence basipetal; leaves < 6 mm wide; pistil 20–24 mm long; lower leaf surface remaining densely sericeous" "Grevillea exposita" 1703 "Leaves and lobes usually with lower surface on either side of midvein concealed by revolute margins (if lamina exposed then longest leaves ≥ 4 cm long)" "Grevillea pinaster" 1703 "Leaves and lobes of some or all leaves with lower surface at least partly exposed on either side of midvein; leaves ≤ 4.5 cm long" 1704 1704 "Branchlets with a dense short indumentum of ±spreading hairs" "Grevillea exposita" 1704 "Branchlets glabrous or appressed-sericeous, or with an open indumentum of weakly ascending hairs" 1705 1705 "All leaves entire; upper leaf surface with midvein usually clearly evident as a pale strip; leaves 1.5–4 mm wide; non-lignotuberous shrub" "Grevillea obtusifolia" 1705 "Usually at least a few leaves divided (occasionally all entire); upper leaf surface with midvein not or scarcely evident (sometimes a faint channel only); entire leaves 1–2 mm wide; lignotuberous shrub" "Grevillea thelemanniana" 1706 "Pistil < 25 mm long" 1707 1706 "Pistil > 25 mm long" 1709 1707 "Most leaves with secondary division" "Grevillea patentiloba" 1707 "All leaves either entire or with primary division only" 1708 1708 "Leaves ≤ 5 mm wide; ovarian stipe 1.3–2.2 mm long; inflorescences often emergent on long trailing branches" "Grevillea nudiflora" 1708 "Leaves 10–40 mm wide; ovarian stipe 0.5–1.2 mm long; inflorescences never on long emergent trailing branches" "Grevillea infundibularis" 1709 "All leaves entire and longest leaves ≥ 5 cm long" "Grevillea oncogyne" 1709 "Some or all leaves either divided, or entire and then ≤ 4 cm long" 1710 1710 "Some or all leaves pinnatisect (sometimes lower lobes with secondary division); leaf lobes not divaricate (primary lobes on either side of leaf rachis ±mutually aligned)" 1711 1710 "Leaves either not pinnatisect or if so, then leaf lobes divaricate" 1713 1711 "Most floral rachises ≤ 5 mm long; conflorescence spreading to decurved; leaves dentate to pinnatipartite; longest leaf lobes < 25 mm long (and usually < 20 mm)" "Grevillea pectinata" 1711 "Most floral rachises > 5 mm long; conflorescence ±erect or spreading or decurved; leaves pinnatipartite; longest leaf lobes > 20 mm long (and usually > 25 mm)" 1712 1712 "Most leaves of non-flowering branches with < 10 primary lobes; conflorescence usually on short peduncle, borne within leaves" "Grevillea oncogyne" 1712 "Most leaves of non-flowering branches with > 10 primary lobes; conflorescence often on long peduncle projecting beyond foliage (sometimes trailing on ground)" "Grevillea plurijuga" 1713 "Leaves divaricately lobed" 1714 1713 "Leaves not divaricately lobed" 1715 1714 "Leaf lobes ≤ 1.4 mm wide; leaf margins smoothly revolute; leaves sometimes with secondary division; conflorescence usually pedunculate and branched" "Grevillea newbeyi" 1714 "Leaf lobes 1.5–3 mm wide; leaf margins refracted; leaves with primary division only; conflorescence usually sessile or almost so and unbranched" "Grevillea tripartita" 1715 "Pistil > 45 mm long; conflorescence subsessile" "Grevillea tripartita" 1715 "Pistil < 40 mm long; conflorescence pedunculate" "Grevillea pectinata" 1716 "Unit conflorescences cylindrical; ultimate floral rachises 90–220 mm long" 1717 1716 "Unit conflorescences secund, or short irregular clusters; ultimate floral rachises 10–50 (–110) mm long" 1746 1717 "Leaves unifacial (adaxial surface reduced to a narrow usually pale dorsal stripe or ridge along upper edge; most of leaf made up of the expanded abaxial midvein) and vertically inserted on stem, or leaves dorsiventral with both faces similar, or terete with multiple grooves" 1718 1717 "Leaves dorsiventral with surfaces dissimilar, if terete then lacking multiple grooves" 1733 1718 "Perianth with hairs (sometimes few) on outer surface" 1719 1718 "Perianth glabrous on outer surface" 1725 1719 "Leaves entire and linear to strap-like, or divided with subterete to linear lobes" 1720 1719 "Leaves entire, narrowly elliptic and incurved or obovate to subspathulate, rarely subrotund" 1723 1720 "Leaves smooth or with a single dorsal ridge or planar edge" 1721 1720 "Leaves with numerous longitudinal ridges or striations" 1722 1721 "Pollen presenter circular in face view" "Grevillea nematophylla" 1721 "Pollen presenter oblong to elliptic in face view" "Grevillea saxicola" 1722 "Leaves < 1.5 mm wide; ultimate floral rachis 35–60 mm long; pistil 3–6 mm long; follicle 5–8.5 mm long; bushy shrubs" "Grevillea didymobotrya" 1722 "Leaves 2–15 mm wide; ultimate floral rachis 50–80 mm long; pistil 6–10 mm long; follicle 13–21 mm long; tall spindly shrub or tree" "Grevillea striata" 1723 "Pedicels, outer surface of perianth, stipe and ovary all loosely villous" "Grevillea cheilocarpa" 1723 "Pedicels and outer surface of perianth subsericeous or glabrous; stipe and ovary glabrous" 1724 1724 "Leaf margins flat to slightly recurved, thickened" "Grevillea polybotrya" 1724 "Leaf margins incurved to involute, not thickened" "Grevillea didymobotrya" 1725 "Either some or all leaves divided, or all leaves entire and then subterete or linear to strap-like" 1726 1725 "Leaves all simple and entire, elliptic to obovate or subspathulate, sometimes falcate, not linear or strap-like" 1728 1726 "Stipe of ovary clearly less than half length of style; branchlets slender; leaf bases and leaf scars < 2 mm across" "Grevillea nematophylla" 1726 "Stipe of ovary at least half length of style; branchlets stout; leaf bases and leaf scars > 2 mm across" 1727 1727 "Leaves usually 15–30 cm long; simple leaves or lobes flat-linear to narrowly obovate, 0.6–21 mm broad; almost smooth but with very fine straight wrinkles, glabrous or with a sparse to dense indumentum of appressed hairs; branchlets usually dull brownish" "Grevillea pyramidalis" 1727 "Leaves usually 25–50 cm long; simple leaves or lobes flat-linear or subterete, < 2 mm broad, with deep, short, often wavy wrinkles, glabrous or with scattered appressed hairs; branchlets usually orange to reddish" "Grevillea erythroclada" 1728 "Perianth with 3 tepals" "Grevillea donaldiana" 1728 "Perianth with 4 tepals" 1729 1729 "Pistils 16–21 mm long" "Grevillea dimidiata" 1729 "Pistils ≤ 13 mm long" 1730 1730 "Leaves ≤ 5 cm long" 1731 1730 "Leaves mostly ≥ 7 cm long" 1732 1731 "Conflorescence with 10–20 branches; follicle viscid, granulate, not ridged, with a distinct ventral lip along each valve" "Grevillea polybotrya" 1731 "Conflorescence simple or 2-branched; follicle not viscid, heavily rugose to muricate; valves lacking lip along ventral edge" "Grevillea makinsonii" 1732 "Ultimate peduncles usually with black triangular 'buttress' bases; leaves unifacial, glabrous or sparsely sericeous with hairs dull, mostly 15–40 cm long, 6–50 mm broad; follicle viscid; shrub to tree 2–10 m tall" "Grevillea mimosoides" 1732 "Ultimate peduncles terete at base; leaves dorsiventral, densely sericeous with sparkling hairs, 8–13 cm long, 20–30 mm wide; follicle not viscid; shrub 1–2 m tall" "Grevillea myosodes" 1733 "Simple leaves or ultimate lobes of divided leaves elliptic to obovate or triangular; leaf margins flat to slightly recurved or involute; leaf lower surface mostly or wholly exposed" 1734 1733 "Simple leaves or ultimate lobes of divided leaves linear to strap-like or subterete; margins recurved to revolute, lower surface often enclosed on either side of midvein (and then lower surface 2-grooved)" 1735 1734 "Leaf margins incurved to involute; pistil 3–6 mm long" "Grevillea didymobotrya" 1734 "Leaf margins flat to recurved or revolute; pistil 9–26 mm long" "Grevillea parallela" 1735 "Nectary annular and pistil ≥ 25 mm long" 1736 1735 "Nectary either not annular (arcuate to U-shaped or linguiform), or annular and then pistil < 20 mm long" 1738 1736 "Leaf rachis refracted at each node; branchlets glabrous" "Grevillea annulifera" 1736 "Leaf rachis ±straight; branchlets hairy" 1737 1737 "Pedicels < 4 mm long; peduncles glabrous or with scattered hairs; fruit an indehiscent nut; seed not winged" "Grevillea candicans" 1737 "Pedicels > 4 mm long; peduncles very densely pubescent; fruit a dehiscent follicle; seed with a narrow annular membranous wing" "Grevillea leucopteris" 1738 "Simple leaves or lobes with several parallel to subparallel longitudinal veins on lower surface" 1739 1738 "Simple leaves or lobes with only 1 longitudinal vein on lower surface, or venation obscure" 1741 1739 "Leaves (and lobes if present) subterete with narrow inconspicuous ridge or flat strip along upper surface; leaf margins not evident and (topographic) lower surface never 2-grooved" "Grevillea nematophylla" 1739 "Leaves and lobes not as above, either with lamina exposed on either side of midvein of lower surface, or with margins revolute to midvein and then lower surface 2-grooved" 1740 1740 "Pistil 6–10 mm long; leaves all entire; pollen-presenter erect on style (the base sometimes a little oblique)" "Grevillea striata" 1740 "Pistil 13–26 mm long; leaves entire, or divided with linear lobes; pollen-presenter markedly oblique on style" "Grevillea parallela" 1741 "Perianth outer surface glabrous" 1742 1741 "Perianth outer surface with hairs (sometimes a few only on limb)" 1744 1742 "Lower surface of leaves on either side of midvein at least partly exposed; single-stemmed shrub or small tree 2.5–15 m tall" "Grevillea parallela" 1742 "Lower surface of leaves with margins tightly revolute to midvein, concealing lamina; shrub, much branched towards base, 2–4 m tall" 1743 1743 "Pollen-presenter a prominent cone or dome; nectary usually annular, sometimes U-shaped; leaf lobes ≤ 1 mm wide; stipe of ovary > 2 mm long" "Grevillea candelabroides" 1743 "Pollen-presenter flat to concave; nectary U-shaped; leaf lobes 1.3–2.5 mm wide; stipe of ovary ≤ 2 mm long" "Grevillea calcicola" 1744 "Lower surface of leaves on either side of midvein at least partly exposed and with 1–7 parallel longitudinal veins" "Grevillea parallela" 1744 "Lower surface of leaves with margins usually tightly revolute to midvein, concealing lamina, only midvein evident" 1745 1745 "Ovary glabrous; conflorescence usually 5–12 (–20)-branched; longest ultimate floral rachis > 6 cm long; follicle crustaceous with exocarp flaking away soon after maturity to reveal pale mesocarp" "Grevillea stenobotrya" 1745 "Ovary usually with a few biramous hairs (soon falling); conflorescence 2–6-branched; longest ultimate floral rachis ≤ 6 cm long; follicle bony-textured, with exocarp not flaking away" "Grevillea berryana" 1746 "Pistils 6–11 mm long; seed not winged" "Grevillea manglesioides" 1746 "Pistils 15–25 mm long; seed winged all around" 1747 1747 "Pistil > 30 mm long; stipe > 8 mm long (including portion adnate to torus)" 1748 1747 "Pistil < 30 mm long; stipe ≤ 6 mm long (including portion adnate to torus)" 1750 1748 "Limb segment of each tepal with a conspicuous central longitudinal keel or crest; leaf margins recurved to revolute; follicles thin-walled, crustaceous; seeds narrowly winged; leaf lobes 1–7 mm wide, ±linear; bushy shrubs, often < 1.5 m tall (rarely to 3 m)" "Grevillea dryandri" 1748 "Limb segment of each tepal smooth or with only a faint central longitudinal keel; leaf margins flat to shortly recurved; follicles thick-walled, bony-textured; seeds very broadly winged; leaf lobes sublinear to elliptic or obovate, 3–60 mm wide; erect slender shrubs or small trees" 1749 1749 "Erect shrub or tree to c. 8 m tall; primary leaf lobes usually again divided; ultimate leaf lobes 3–10 mm wide; lobe bases usually not decurrent; flowers red or deep pink, in dry season; leaves finely veined, with most veins similar size" "Grevillea heliosperma" 1749 "Erect shrub or tree usually < 4 m tall; primary leaf lobes usually entire, 10–40 mm wide; lobe bases decurrent; flowers pink and cream, in wet-season; leaves coarsely veined, with clearly descending orders of vein size" "Grevillea decurrens" 1750 "Most or all leaves divided or toothed" "Grevillea refracta" 1750 "All leaves entire" 1751 1751 "Leaves round or broadly obovate to obcordate, 50–150 mm wide" "Grevillea latifolia" 1751 "Leaves elliptic or narrowly so to obovate or occasionally sublinear, < 35 mm wide" "Grevillea refracta" 1752 "Stipe of ovary swollen, almost as wide as ovary, with a tuft of hairs at its base" 1753 1752 "Stipe of ovary slender, glabrous" 1789 1753 "Perianth completely glabrous on outer surface (including on limb)" 1754 1753 "Perianth with hairs on outer surface (sometimes few and/or restricted to limb)" 1755 1754 "Pistil < 12 mm long" "Grevillea drummondii" 1754 "Pistil > 12 mm long" "Grevillea lanigera" 1755 "Pistil ≤ 12 mm long" 1756 1755 "Pistil > 12 mm long" 1770 1756 "Leaves dipleural (linear-subterete with a groove along either side)" "Grevillea pinifolia" 1756 "Leaves dorsiventral (with upper and lower surfaces dissimilar)" 1757 1757 "Torus lateral or almost so (toral rim almost co-linear with pedicel), 2–5 mm long from dorsal edge to ventral, and pistil 7–16 mm long; stipe 2–5 mm long; style-end sometimes bluish" 1758 1757 "Torus either transverse on pedicel to oblique at ≤ c. 60º (toral rim clearly not co-linear with pedicel), 1–3.5 mm long from dorsal edge to ventral, or almost lateral (colinear with pedicel) and then the pistil ≤ 8 mm long; stipe absent or 0.5–2.5 mm long; style-end never bluish" 1760 1758 "Nectary spreading, sometimes tongue-like, projecting 1–2 mm beyond toral rim; perianth ±ovoid with distinct pouch at base; stipe of ovary usually free for much of length; leaves mostly 1–3 (–6) cm long; style-end never bluish" "Grevillea depauperata" 1758 "Nectary long-U-shaped, scarcely emergent above toral rim; perianth narrowly ovoid or ellipsoidal to cuneate, broadest towards middle; stipe of ovary adnate to dorsal wall of toral cavity for most of length; leaves 1–16 cm long; style-end sometimes bluish" 1759 1759 "Perianth 7–9 mm long; pedicels usually 6–8 mm long" "Grevillea brachystylis" 1759 "Perianth 10–14 mm long; pedicels usually 3.5–4.5 mm long" "Grevillea bronwenae" 1760 "Style clearly exceeding perianth when released, projecting > 3 mm beyond tepals" "Grevillea depauperata" 1760 "Style scarcely exceeding perianth when released, projecting < 2 mm beyond tepals" 1761 1761 "Pistil > 10 mm long" "Grevillea depauperata" 1761 "Pistil < 10 mm long" 1762 1762 "Perianth grossly saccate, 4–6 mm wide" "Grevillea saccata" 1762 "Perianth ventrally dilated at base or not, but not grossly saccate, ≤ 3.5 mm wide" 1763 1763 "Pedicels 1–4 mm long; outer surface of perianth with an open indumentum; leaf margins usually conspicuously ciliate with hairs 2–4 mm long; most or all leaves with margins shortly recurved and most or all of lower surface exposed; leaf lower surface glabrous or hairy" 1764 1763 "Pedicels 3–10 mm long; outer surface of perianth with a dense to open indumentum; leaf margins glabrous, not ciliate; leaves with margins shortly recurved to strongly revolute, sometimes enclosing most or all of leaf lower surface; leaf lower surface always hairy" 1765 1764 "Lower leaf surface glabrous; stigma located almost basally on pollen-presenter; unit conflorescences usually 13–18-flowered" "Grevillea pimeleoides" 1764 "Lower leaf surface with ascending to spreading hairs; stigma usually located near centre of pollen-presenter; unit conflorescences usually 5–8-flowered" "Grevillea centristigma" 1765 "Hairs of leaf lower surface appressed, straight and mutually aligned" "Grevillea fasciculata" 1765 "Hairs on leaf lower surface ascending to erect, straight or wavy to curled or irregularly matted" 1766 1766 "Perianth ±ovoid below limb, broadest at base" 1767 1766 "Perianth ±ellipsoidal below limb, broadest at about middle" 1768 1767 "Leaves 0.5–3.5 cm long, elliptic to suboblong, often plump; most unit conflorescences 2–4-flowered; perianth bearded inside near base; style-end red" "Grevillea crassifolia" 1767 "Leaves mostly 4–9 cm long, narrowly obovate to broadly linear, thin and leathery; most unit conflorescences 8–15-flowered; perianth not bearded inside (narrow line of hairs on dorsal tepals only) or with a very scanty beard in throat; style-end yellow" "Grevillea fistulosa" 1768 "Limb of bud sericeous to shortly tomentose (hairs appressed to weakly ascending, < c. 0.5 mm long); inner surface of perianth with a conspicuous dense beard extending well below constricted 'throat' (especially on dorsal tepals); leaves usually < 5 cm long, occasionally to 9 cm; fruit lacking longitudinal ridges" "Grevillea fasciculata" 1768 "Limb of bud villous (hairs spreading, 0.6–1.0 mm long); inner surface of perianth glabrous except for either a narrow line of hairs near dorsal suture, or a wispy beard in throat; leaves (1.5–) 4–9 cm long; fruit with longitudinal ridges" 1769 1769 "Inner surface of perianth glabrous except for a narrow line of hairs on dorsal tepals adjacent to dorsal suture; perianth red; style-end yellow" "Grevillea fistulosa" 1769 "Inner surface of perianth glabrous except for a silky beard in constricted throat; perianth dull yellow-orange; style-end yellow" "Grevillea fuscolutea" 1770 "Torus almost lateral (its rim nearly co-linear with the pedicel), and style apex scarcely exceeding perianth (projecting by < 3 mm); pollen-presenter concave; stipe of ovary adnate to dorsal wall of toral cavity for most of length" 1771 1770 "Torus transverse to oblique (its rim clearly not co-linear with pedicel); style clearly exceeding perianth (projecting by ≥ 3 mm); pollen-presenter flat to convex; stipe (if present) usually mostly free" 1772 1771 "Perianth 7–9 mm long; pedicels usually 6–8 mm long" "Grevillea brachystylis" 1771 "Perianth 11–14 mm long; pedicels usually 3.5–4.5 mm long" "Grevillea bronwenae" 1772 "Ovary sessile or subsessile" 1773 1772 "Ovary stipitate" 1777 1773 "Leaves linear, the upper surface usually striate with 3–6 longitudinal ridges (sometimes faint); torus strongly oblique and sometimes markedly elongate on dorsal side; all conflorescences axillary or cauline" 1774 1773 "Leaves linear or not, the upper surface lacking longitudinal ridges; torus transverse to oblique, not elongate on dorsal side; conflorescences terminal or axillary" 1776 1774 "Leaf lower surface 2-grooved (margins revolute against sides of midvein)" "Grevillea haplantha" 1774 "Leaf lower surface 1-grooved (revolute margins fully enclosing whole lower surface, or occasionally with a narrow recessed strip of lamina visible)" 1775 1775 "Leaf upper surface not scabrous; torus c. 1.5 mm across; branchlets not secund; longest leaves usually < 2.5 cm long" "Grevillea disjuncta" 1775 "Leaf upper surface usually scabrous; torus 2–3 mm across; branchlets usually secund; longest leaves usually 3–5 cm long (rarely only 2.5 cm long)" "Grevillea dolichopoda" 1776 "Leaf lower surface 2-grooved (margins revolute against sides of prominent abaxial midrib); robust shrub to c. 2 m tall" "Grevillea haplantha" 1776 "Leaf lower surface 1-grooved (margins enclosing leaf lower surface including midvein, or rarely a narrow strip of recessed lamina visible); low procumbent shrub to 0.6 m tall" "Grevillea dolichopoda" 1777 "Perianth segments after anthesis cohering except at limb and along dorsal suture, limb segments held loosely together just ventral to style, the tepals not curled back in 2 opposing pairs" 1778 1777 "Perianth segments separating after anthesis over their apical 2/3; dorsal and ventral tepals curled back as independent opposed pairs (ventral tepals curled back further)" 1784 1778 "Pistil ≤ 16 mm long" "Grevillea depauperata" 1778 "Pistil ≥ 18 mm long" 1779 1779 "Most conflorescences terminal (sometimes on short lateral branchlets)" 1780 1779 "All conflorescences axillary or cauline" 1781 1780 "Upper leaf surface longitudinally ridged" "Grevillea phillipsiana" 1780 "Upper leaf surface not longitudinally ridged" "Grevillea muricata" 1781 "Ovarian stipe > 2 mm long" "Grevillea extorris" 1781 "Ovarian stipe < 2 mm long" 1782 1782 "Leaf lower surface 2-grooved (margins revolute against sides of prominent midvein)" "Grevillea haplantha" 1782 "Leaf lower surface 1-grooved (margins fully enclosing whole lower surface, or occasionally with a narrow recessed strip of lamina visible)" 1783 1783 "Upper leaf surface not scabrous; torus c. 1.5 mm across; branchlets not secund; longest leaves usually < 2.5 cm long" "Grevillea disjuncta" 1783 "Upper leaf surface usually scabrous; torus 2–3 mm across; branchlets usually secund; longest leaves (2.5–) 3–7 cm long" "Grevillea dolichopoda" 1784 "Upper leaf surface with c. 4 longitudinal ridges or grooves" "Grevillea tetrapleura" 1784 "Upper leaf surface without longitudinal ridging or grooves (except raised midvein)" 1785 1785 "Floral rachis and peduncle together ≥ 20 mm long" "Grevillea deflexa" 1785 "Floral rachis and peduncle together < 10 mm long" 1786 1786 "Most leaves ≥ 4 cm long" 1787 1786 "Most leaves < 4 cm long" 1788 1787 "Outer perianth surface with a spreading indumentum (often densely villous)" "Grevillea pityophylla" 1787 "Outer perianth surface with an appressed indumentum, sometimes tomentose on limb only" "Grevillea granulosa" 1788 "Upper leaf surface faintly granulose; leaves 1–4 cm long; pistil 20–23 mm long" "Grevillea rosieri" 1788 "Upper leaf surface smooth; leaves 0.3–1.8 cm long; pistil 17–22 mm long" "Grevillea yorkrakinensis" 1789 "Unit conflorescences regular, umbelloid, with styles all arched in towards the rachis apex" 1790 1789 "Unit conflorescences regular and then ±cylindrical, or secund, or an irregular cluster or 1–4-flowered, or rarely pseudo-umbelloid but then with styles arching outward" 1833 1790 "Pollen-presenter erect, conical; pistil 5–8 mm long" 1791 1790 "Pollen-presenter oblique on style, ±discoid, sometimes convex but never conical; pistil 4–15 mm long" 1817 1791 "Unit conflorescences regular and umbel-like or subglobose, no longer than wide" 1792 1791 "Unit conflorescences longer than wide, either secund, or regular and ovoid to conical or cylindrical (sometimes shortly so) or obconical or obovoid" 1795 1792 "Pistil 26–36 mm long" "Grevillea dielsiana" 1792 "Pistil ≤ 8 mm long" 1793 1793 "Inner surface of perianth sparsely villous; simple leaves or lobes of divided leaves < 2 mm wide, linear to narrowly oblong; leaf lower surface completely enclosed by revolute margins except for midvein; fruit surface muricate-echinate" "Grevillea crithmifolia" 1793 "Inner surface of perianth glabrous, smooth to papillose; simple leaves, or teeth or lobes of divided leaves, 1–4 mm wide, triangular to ovate or occasionally linear; leaf lower surface usually at least narrowly exposed on either side of midveins; fruit surface almost smooth" 1794 1794 "Unit conflorescences umbelloid, axillary or terminal on short lateral branches, often aggregated along branches, enclosed by foliage; leaves of flowering branches usually similar in form to those on vegetative branches" "Grevillea trifida" 1794 "Unit conflorescences subglobose to umbelloid, terminal or near-terminal axillary at upper nodes of branchlets only, often exceeding foliage; leaves of flowering branches smaller and with fewer (or no) teeth relative to those of vegetative branches" "Grevillea muelleri" 1795 "Either all leaves simple and entire, or some or all leaves toothed or divided with lobes not divaricate" 1796 1795 "Some or all leaves divided; leaf lobes divaricate" 1804 1796 "Unit conflorescences regular, strongly acropetal (basal flowers opening first); simple leaves, and lobes of divided leaves, linear to very narrowly oblong" 1797 1796 "Unit conflorescences either secund, or regular and then basipetal (apical flowers opening first) to subsynchronous, ovoid or cylindrical or obovoid in overall shape; simple leaves and leaf lobes variously shaped" 1800 1797 "Floral rachis 6–12 (–24) mm long, villous; unit conflorescences umbelloid to corymbose or rarely conical" "Grevillea crithmifolia" 1797 "Floral rachis 20–100 mm long, glabrous or sparsely subsericeous or villous; unit conflorescences narrowly conical to cylindrical" 1798 1798 "Longest leaves < 4 cm long; floral rachis villous" "Grevillea trachytheca" 1798 "Longest leaves > 4 cm long; floral rachis glabrous or subsericeous" 1799 1799 "Leaves all simple and entire, or with 2 or 3 simple lobes" "Grevillea obliquistigma" 1799 "Leaves all pinnatipartite with 3–12 lobes, sometimes with secondary division" "Grevillea zygoloba" 1800 "Unit conflorescences secund or secund-obconical, loose; outer surface of perianth hairy or glabrous; flowers pink" "Grevillea leptobotrys" 1800 "Unit conflorescences either regular and cylindrical to shortly so and dense, or secund and dense; outer surface of perianth always glabrous; flowers white to cream or pale yellow" 1801 1801 "Leaves ovate to oblong-elliptic in general outline, reticulum evident below, coarsely dentate to pinnatifid with teeth distributed around margins; unit conflorescences ± secund" "Grevillea monticola" 1801 "Leaves variously shaped, reticulum obscure, primary division deep or if shallow then teeth or lobes mainly towards apex; unit conflorescences secund, or regular and cylindrical" 1802 1802 "Leaf rachis strongly flexuose; primary leaf lobes usually > 7; fruit c. 20 mm long" "Grevillea flexuosa" 1802 "Leaf rachis straight or very weakly flexuose; primary lobes ≤ 7; fruit 8–13 mm long" 1803 1803 "Unit conflorescences cylindrical; widest ultimate leaf lobes 2–12 mm wide; pollen-presenter conical, usually lacking a projecting basal flange or rim, if flange present then straight (not cupped), not toothed, and not marginally papillose" "Grevillea synapheae" 1803 "Unit conflorescences usually ±strongly secund; widest ultimate leaf lobes ≤ 2 mm wide; pollen-presenter narrowly conical, with a narrow projecting cupped basal flange or rim, its edge slightly toothed and minutely papillose" "Grevillea prominens" 1804 "Pistils ≥ 10 mm long" 1805 1804 "Pistils ≤ 9 mm long" 1806 1805 "Pistils 10–17 mm long" "Grevillea teretifolia" 1805 "Pistils 26–36 mm long" "Grevillea dielsiana" 1806 "Floral rachises densely villous; fruit surface muricate-echinate; unit conflorescences ovoid" "Grevillea crithmifolia" 1806 "Floral rachises glabrous or subsericeous or with an open indumentum of appressed to ascending hairs; fruit surface smooth to rugose or rarely rugose-tuberculate to muricate; unit conflorescences secund or cylindrical to conical or rarely ovoid" 1807 1807 "Unit conflorescences loose, secund-obconical, basipetal (apical flowers opening first); dorsal tepals widely everted in late bud to form a flat platform; flowers pink at anthesis" "Grevillea leptobotrys" 1807 "Unit conflorescences dense, either secund or regular and then conical to cylindrical or obconical; dorsal tepals widely everted in late bud, or not; flowers white to cream or pale yellow at anthesis" 1808 1808 "Branchlets densely hairy" 1809 1808 "Branchlets glabrous or with an open to sparse indumentum (ground tissue visible between hairs)" 1811 1809 "Branchlets and floral rachises with spreading hairs; pedicels 2–4 mm long" "Grevillea trachytheca" 1809 "Branchlets and floral rachises with appressed hairs; pedicels 3.5–7 mm long" 1810 1810 "Floral rachises (30–) 40–80 mm long; unit conflorescences regular, cylindrical" "Grevillea subtiliflora" 1810 "Floral rachises 15–30 mm long; unit conflorescences often ±secund" "Grevillea kenneallyi" 1811 "Leaf margins recurved to shortly revolute, clearly evident; abaxial surface of lamina on either side of midveins exposed" 1812 1811 "Leaf margins tightly revolute, or obscure; lower surface on either side of midveins not exposed" 1813 1812 "Pollen-presenter cone with a narrow, cupped basal flange or rim, the margin of the flange slightly toothed and minutely papillose; leaf deeply ternate" "Grevillea prominens" 1812 "Pollen-presenter cone lacking a basal flange or rim, or flange occasionally (subsp. minyulo ) present but then not cupped, not toothed, and not marginally papillose; leaf deeply 3–7-fid to 3–7-partite" "Grevillea synapheae" 1813 "Inner surface of perianth glabrous" 1814 1813 "Inner surface of perianth with hairs (sometimes inconspicuous and only near base)" 1815 1814 "Longest ultimate leaf lobes > 3 cm long; unit conflorescences ±conical, strongly acropetal (basal flowers opening first)" "Grevillea intricata" 1814 "Longest ultimate leaf lobes < 3 cm long; unit conflorescences ±cylindrical, weakly basipetal (apical flowers opening first) to weakly acropetal" "Grevillea minutiflora" 1815 "Ultimate leaf lobes ±rectangular in cross-section, with 2 grooves on lower surface (one either side of the scarcely prominent abaxial midvein); young branchlets usually glaucous" "Grevillea leucoclada" 1815 "Ultimate leaf lobes ±rounded in cross-section, with a lateral groove along each side; abaxial midvein very prominent, making up half or more of leaf thickness; branchlets not usually glaucous" 1816 1816 "Pollen-presenter erect on style, conical, 0.6–0.7 mm high; pedicels usually 3.5–5.5 mm long; unit conflorescences regular, conico-cylindrical or rarely ovoid" "Grevillea intricata" 1816 "Pollen-presenter oblique on style, convex to broadly conical, < 0.5 mm high; pedicels 6–8.5 mm long; unit conflorescences usually secund, occasionally tending conico-cylindrical" "Grevillea leptopoda" 1817 "Conflorescences borne on long scapes above foliage" "Grevillea endlicheriana" 1817 "Conflorescences borne within or close to foliage" 1818 1818 "Adult leaves all entire and linear or subterete" 1819 1818 "Adult leaves (some or all) toothed or divided, or if all entire then not subterete or linear" 1823 1819 "Unit conflorescences decurved to pendulous; leaves linear (not subterete), 1.7–2.5 mm wide, appearing 5-veined below (lower surface with 3 parallel longitudinal veins flanked by the marginal rolls)" "Grevillea subterlineata" 1819 "Unit conflorescences erect; leaves linear to subterete and then 0.5–2 mm wide with the midvein on the lower surface flanked by 2 grooves, or leaves narrowly elliptic to narrowly oblanceolate, 2–11 mm wide, with lamina of lower surface exposed but with only a single prominent longitudinal vein" 1820 1820 "Floral bracts conspicuous, persistent to flower opening, broadly elliptic to obovate, 7–14 mm long, 5–13 mm wide; leaves 2-grooved underneath with no lamina exposed; style smoothly dilated for 2–4 mm below pollen-presenter" "Grevillea bracteosa" 1820 "Floral bracts inconspicuous, usually deciduous in early bud stage, linear to triangular, < 3 mm long and < 2 mm wide; leaves either 2-grooved underneath with lamina concealed, or with some or all lamina exposed; style not dilated until the very apex" 1821 1821 "Outer surface of perianth usually with simple erect glandular hairs (sometimes also biramous hairs); follicle 17–21 mm long with a rounded apiculum; pistil 12–17 mm long" "Grevillea brachystachya" 1821 "Outer surface of perianth glabrous or with biramous hairs only; follicle 7–13 mm long, lacking rounded apiculum; pistil 5–13 mm long" 1822 1822 "Leaf margins shortly recurved to loosely revolute; lower leaf surface exposed, sericeous; leaves pliable, dorsiventral and ±flat" "Grevillea diversifolia" 1822 "Leaf margins tightly revolute against abaxial midvein; lower leaf surface enclosed except for midvein or very rarely slightly exposed; leaves ±rigid, dorsiventral with 2 grooves on lower surface, or sometimes subterete-dipleural with a groove along each side" "Grevillea hakeoides" 1823 "Lower leaf surface enclosed by revolute margins, with only midvein visible; leaves divided with ±linear to oblong lobes" 1824 1823 "Lower leaf surface exposed on either side of midvein; leaves entire or divided, with lobes or teeth (if present) linear or not linear" 1827 1824 "Floral bracts persistent to flower opening, conspicuous, broadly elliptic to obovate, 7–14 mm long, 5–13 mm wide; leaf segments linear, 1–3 mm wide, 2-grooved beneath; style smoothly dilated for 2–4 mm below pollen-presenter" "Grevillea bracteosa" 1824 "Floral bracts deciduous in early bud, inconspicuous, sublinear, < 1 mm long and < 1 mm wide; leaf segments linear to linear-obovate,1–10 mm wide; style not dilated except at very apex" 1825 1825 "Leaf lobes strongly divaricate, rigid, pungent" "Grevillea lullfitzii" 1825 "Leaf lobes not divaricate, pliable, not or scarcely pungent" 1826 1826 "Leaves 3–12 cm long, irregularly 2–7-partite with lobes usually 30–60 mm long" "Grevillea commutata" 1826 "Leaves 0.4–1 cm long, regularly and almost palmately 3–6-partite with lobes ≤ 8 mm long" "Grevillea murex" 1827 "Lower leaf surface glabrous or with scattered (appressed) hairs" 1828 1827 "Lower leaf surface with a conspicuous open to dense indumentum (hairs appressed or not)" 1830 1828 "All leaves deeply divided with 5–11 primary lobes, these again with 3–7 ±triangular teeth or lobes; inflorescences usually borne on emergent erect scapes; fruits with viscid warts; prostrate shrub" "Grevillea scapigera" 1828 "Leaves entire or some or all toothed or divided, but lacking secondary division; inflorescences borne in or close to the foliage, not on erect scapes; fruits faintly colliculose to almost smooth, not viscid; erect to spreading shrubs" 1829 1829 "Perianth subsericeous to subtomentose outside, bearded and papillose inside; unit conflorescence regular" "Grevillea diversifolia" 1829 "Perianth glabrous outside, densely papillose inside but not bearded; unit conflorescence shortly secund" "Grevillea papillosa" 1830 "Unit conflorescences secund; indumentum of lower leaf surface open-spreading or appressed" "Grevillea manglesioides" 1830 "Unit conflorescences regular, umbelloid to ovoid or dome-shaped to hemispherical; indumentum of lower leaf surface appressed" 1831 1831 "Pistil 4–7 mm long; leaves entire and apically obtuse, to emarginate or apically bilobed" "Grevillea argyrophylla" 1831 "Pistil 6.5–15 mm long; leaves entire or divided, apically obtuse to acute (never emarginate)" 1832 1832 "Pistil 6.5–9.5 mm long; follicle faintly colliculose to almost smooth; branchlets glabrous or openly (rarely densely) subsericeous" "Grevillea diversifolia" 1832 "Pistil 10–15 mm long; follicle markedly rugose; branchlets densely subsericeous to tomentose" "Grevillea commutata" 1833 "Conflorescences borne on long scapes above foliage" 1834 1833 "Conflorescences borne within or close to foliage" 1836 1834 "Longest leaves > 15 cm long; ovarian stipe > 2 mm long; follicle > 20 mm long" "Grevillea gordoniana" 1834 "Longest leaves < 15 cm long; ovarian stipe < 2 mm long; follicle < 15 mm long" 1835 1835 "Leaves usually terete (rarely flat), with several fine (sometimes obscure) longitudinal ridges; fruit often with a transverse ridge near middle; floral bracts > 4 mm long; base of ovary bulging retrorsely; unit conflorescences usually enclosed within foliage with peduncles short to absent" "Grevillea acacioides" 1835 "Leaves usually flat (rarely terete), lacking longitudinal ridges; follicles smooth to faintly warty, lacking a transverse ridge; floral bracts < 4 mm long; base of ovary spreading from stipe, lacking retrorse bulge; unit conflorescences usually exceeding foliage, on short to long primary or secondary peduncles" "Grevillea endlicheriana" 1836 "Pistils ≤ 15 mm long" 1837 1836 "Pistils > 15 mm long" 1883 1837 "Pollen-presenter erect, conical; pistil 5–8 mm long" 1838 1837 "Pollen-presenter oblique on style, ±discoid, sometimes convex but never conical; pistil 4–20 mm long" 1864 1838 "Unit conflorescences regular and umbel-like or subglobose, no longer than wide" 1839 1838 "Unit conflorescences longer than wide, either secund, or regular and ovoid to conical or cylindrical (sometimes shortly so) or obconical or obovoid" 1842 1839 "Pistil 26–36 mm long" "Grevillea dielsiana" 1839 "Pistil ≤ 8 mm long" 1840 1840 "Inner surface of perianth sparsely villous; simple leaves or lobes of divided leaves < 2 mm wide, linear to narrowly oblong; leaf lower surface completely enclosed by revolute margins except for midvein; fruit surface muricate-echinate" "Grevillea crithmifolia" 1840 "Inner surface of perianth glabrous, smooth to papillose; simple leaves, or teeth or lobes of divided leaves, 1–4 mm wide, triangular to ovate or occasionally linear; leaf lower surface usually at least narrowly exposed on either side of midveins; fruit surface almost smooth" 1841 1841 "Unit conflorescences umbelloid, axillary or terminal on short lateral branches, often aggregated along branches, enclosed by foliage; leaves of flowering branches usually similar in form to those on vegetative branches" "Grevillea trifida" 1841 "Unit conflorescences subglobose to umbelloid, terminal or near-terminal axillary at upper nodes of branchlets only, often exceeding foliage; leaves of flowering branches smaller and with fewer (or no) teeth relative to those of vegetative branches" "Grevillea muelleri" 1842 "Either all leaves simple and entire, or some or all leaves toothed or divided with lobes not divaricate" 1843 1842 "Some or all leaves divided; leaf lobes divaricate" 1851 1843 "Unit conflorescences regular, strongly acropetal (basal flowers opening first); simple leaves, and lobes of divided leaves, linear to very narrowly oblong" 1844 1843 "Unit conflorescences either secund, or regular and then basipetal (apical flowers opening first) to subsynchronous, ovoid or cylindrical or obovoid in overall shape; simple leaves and leaf lobes variously shaped" 1847 1844 "Floral rachis 6–12 (–24) mm long, villous; unit conflorescences umbelloid to corymbose or rarely conical" "Grevillea crithmifolia" 1844 "Floral rachis 20–100 mm long, glabrous or sparsely subsericeous or villous; unit conflorescences narrowly conical to cylindrical" 1845 1845 "Longest leaves < 4 cm long; floral rachis villous" "Grevillea trachytheca" 1845 "Longest leaves > 4 cm long; floral rachis glabrous or subsericeous" 1846 1846 "Leaves all simple and entire, or with 2 or 3 simple lobes" "Grevillea obliquistigma" 1846 "Leaves all pinnatipartite with 3–12 lobes, sometimes with secondary division" "Grevillea zygoloba" 1847 "Unit conflorescences secund or secund-obconical, loose; outer surface of perianth hairy or glabrous; flowers pink" "Grevillea leptobotrys" 1847 "Unit conflorescences either regular and cylindrical to shortly so and dense, or secund and dense; outer surface of perianth always glabrous; flowers white to cream or pale yellow" 1848 1848 "Leaves ovate to oblong-elliptic in general outline, reticulum evident below, coarsely dentate to pinnatifid with teeth distributed around margins; unit conflorescences ± secund" "Grevillea monticola" 1848 "Leaves variously shaped, reticulum obscure, primary division deep or if shallow then teeth or lobes mainly towards apex; unit conflorescences secund, or regular and cylindrical" 1849 1849 "Leaf rachis strongly flexuose; primary leaf lobes usually > 7; fruit c. 20 mm long" "Grevillea flexuosa" 1849 "Leaf rachis straight or very weakly flexuose; primary lobes ≤ 7; fruit 8–13 mm long" 1850 1850 "Unit conflorescences cylindrical; widest ultimate leaf lobes 2–12 mm wide; pollen-presenter conical, usually lacking a projecting basal flange or rim, if flange present then straight (not cupped), not toothed, and not marginally papillose" "Grevillea synapheae" 1850 "Unit conflorescences usually ±strongly secund; widest ultimate leaf lobes ≤ 2 mm wide; pollen-presenter narrowly conical, with a narrow projecting cupped basal flange or rim, its edge slightly toothed and minutely papillose" "Grevillea prominens" 1851 "Pistils ≥ 10 mm long" 1852 1851 "Pistils ≤ 9 mm long" 1853 1852 "Pistils 10–17 mm long" "Grevillea teretifolia" 1852 "Pistils 26–36 mm long" "Grevillea dielsiana" 1853 "Floral rachises densely villous; fruit surface muricate-echinate; unit conflorescences ovoid" "Grevillea crithmifolia" 1853 "Floral rachises glabrous or subsericeous or with an open indumentum of appressed to ascending hairs; fruit surface smooth to rugose or rarely rugose-tuberculate to muricate; unit conflorescences secund or cylindrical to conical or rarely ovoid" 1854 1854 "Unit conflorescences loose, secund-obconical, basipetal (apical flowers opening first); dorsal tepals widely everted in late bud to form a flat platform; flowers pink at anthesis" "Grevillea leptobotrys" 1854 "Unit conflorescences dense, either secund or regular and then conical to cylindrical or obconical; dorsal tepals widely everted in late bud, or not; flowers white to cream or pale yellow at anthesis" 1855 1855 "Branchlets densely hairy" 1856 1855 "Branchlets glabrous or with an open to sparse indumentum (ground tissue visible between hairs)" 1858 1856 "Branchlets and floral rachises with spreading hairs; pedicels 2–4 mm long" "Grevillea trachytheca" 1856 "Branchlets and floral rachises with appressed hairs; pedicels 3.5–7 mm long" 1857 1857 "Floral rachises (30–) 40–80 mm long; unit conflorescences regular, cylindrical" "Grevillea subtiliflora" 1857 "Floral rachises 15–30 mm long; unit conflorescences often ±secund" "Grevillea kenneallyi" 1858 "Leaf margins recurved to shortly revolute, clearly evident; abaxial surface of lamina on either side of midveins exposed" 1859 1858 "Leaf margins tightly revolute, or obscure; lower surface on either side of midveins not exposed" 1860 1859 "Pollen-presenter cone with a narrow, cupped basal flange or rim, the margin of the flange slightly toothed and minutely papillose; leaf deeply ternate" "Grevillea prominens" 1859 "Pollen-presenter cone lacking a basal flange or rim, or flange occasionally (subsp. minyulo ) present but then not cupped, not toothed, and not marginally papillose; leaf deeply 3–7-fid to 3–7-partite" "Grevillea synapheae" 1860 "Inner surface of perianth glabrous" 1861 1860 "Inner surface of perianth with hairs (sometimes inconspicuous and only near base)" 1862 1861 "Longest ultimate leaf lobes > 3 cm long; unit conflorescences ±conical, strongly acropetal (basal flowers opening first)" "Grevillea intricata" 1861 "Longest ultimate leaf lobes < 3 cm long; unit conflorescences ±cylindrical, weakly basipetal (apical flowers opening first) to weakly acropetal" "Grevillea minutiflora" 1862 "Ultimate leaf lobes ±rectangular in cross-section, with 2 grooves on lower surface (one either side of the scarcely prominent abaxial midvein); young branchlets usually glaucous" "Grevillea leucoclada" 1862 "Ultimate leaf lobes ±rounded in cross-section, with a lateral groove along each side; abaxial midvein very prominent, making up half or more of leaf thickness; branchlets not usually glaucous" 1863 1863 "Pollen-presenter erect on style, conical, 0.6–0.7 mm high; pedicels usually 3.5–5.5 mm long; unit conflorescences regular, conico-cylindrical or rarely ovoid" "Grevillea intricata" 1863 "Pollen-presenter oblique on style, convex to broadly conical, < 0.5 mm high; pedicels 6–8.5 mm long; unit conflorescences usually secund, occasionally tending conico-cylindrical" "Grevillea leptopoda" 1864 "Unit conflorescences 1–6-flowered" 1865 1864 "Unit conflorescences > 10-flowered" 1866 1865 "Styles exposed but not or scarcely exserted from dorsal side of late bud, and scarcely projecting beyond the perianth after release of style-end" "Grevillea pauciflora" 1865 "Styles exserted from dorsal side of late bud, and projecting well beyond the perianth after release of style-end" "Grevillea punctata" 1866 "Pistils 4–6 mm long; conflorescences lax; tepals flaring to create a circular platform ventral to the style" "Grevillea leptobotrys" 1866 "Pistils 6–15 mm long; conflorescences dense; tepals not flaring widely" 1867 1867 "Styles exposed but not or scarcely exserted from dorsal side of late bud, and scarcely projecting beyond the perianth after release of style-end" "Grevillea pauciflora" 1867 "Styles exserted from dorsal side of late bud, and projecting well beyond the perianth after release of style-end" 1868 1868 "Adult leaves all entire and linear or subterete" 1869 1868 "Adult leaves (some or all) toothed or divided, or if all entire then not subterete or linear" 1873 1869 "Unit conflorescences decurved to pendulous; leaves linear (not subterete), 1.7–2.5 mm wide, appearing 5-veined below (lower surface with 3 parallel longitudinal veins flanked by the marginal rolls)" "Grevillea subterlineata" 1869 "Unit conflorescences erect; leaves linear to subterete and then 0.5–2 mm wide with the midvein on the lower surface flanked by 2 grooves, or leaves narrowly elliptic to narrowly oblanceolate, 2–11 mm wide, with lamina of lower surface exposed but with only a single prominent longitudinal vein" 1870 1870 "Floral bracts conspicuous, persistent to flower opening, broadly elliptic to obovate, 7–14 mm long, 5–13 mm wide; leaves 2-grooved underneath with no lamina exposed; style smoothly dilated for 2–4 mm below pollen-presenter" "Grevillea bracteosa" 1870 "Floral bracts inconspicuous, usually deciduous in early bud stage, linear to triangular, < 3 mm long and < 2 mm wide; leaves either 2-grooved underneath with lamina concealed, or with some or all lamina exposed; style not dilated until the very apex" 1871 1871 "Outer surface of perianth usually with simple erect glandular hairs (sometimes also biramous hairs); follicle 17–21 mm long with a rounded apiculum; pistil 12–17 mm long" "Grevillea brachystachya" 1871 "Outer surface of perianth glabrous or with biramous hairs only; follicle 7–13 mm long, lacking rounded apiculum; pistil 5–13 mm long" 1872 1872 "Leaf margins shortly recurved to loosely revolute; lower leaf surface exposed, sericeous; leaves pliable, dorsiventral and ±flat" "Grevillea diversifolia" 1872 "Leaf margins tightly revolute against abaxial midvein; lower leaf surface enclosed except for midvein or very rarely slightly exposed; leaves ±rigid, dorsiventral with 2 grooves on lower surface, or sometimes subterete-dipleural with a groove along each side" "Grevillea hakeoides" 1873 "Lower leaf surface enclosed by revolute margins, with only midvein visible; leaves divided with ±linear to oblong lobes" 1874 1873 "Lower leaf surface exposed on either side of midvein; leaves entire or divided, with lobes or teeth (if present) linear or not linear" 1877 1874 "Floral bracts persistent to flower opening, conspicuous, broadly elliptic to obovate, 7–14 mm long, 5–13 mm wide; leaf segments linear, 1–3 mm wide, 2-grooved beneath; style smoothly dilated for 2–4 mm below pollen-presenter" "Grevillea bracteosa" 1874 "Floral bracts deciduous in early bud, inconspicuous, sublinear, < 1 mm long and < 1 mm wide; leaf segments linear to linear-obovate,1–10 mm wide; style not dilated except at very apex" 1875 1875 "Leaf lobes strongly divaricate, rigid, pungent" "Grevillea lullfitzii" 1875 "Leaf lobes not divaricate, pliable, not or scarcely pungent" 1876 1876 "Leaves 3–12 cm long, irregularly 2–7-partite with lobes usually 30–60 mm long" "Grevillea commutata" 1876 "Leaves 0.4–1 cm long, regularly and almost palmately 3–6-partite with lobes ≤ 8 mm long" "Grevillea murex" 1877 "Lower leaf surface glabrous or with scattered (appressed) hairs" 1878 1877 "Lower leaf surface with a conspicuous open to dense indumentum (hairs appressed or not)" 1880 1878 "All leaves deeply divided with 5–11 primary lobes, these again with 3–7 ±triangular teeth or lobes; inflorescences usually borne on emergent erect scapes; fruits with viscid warts; prostrate shrub" "Grevillea scapigera" 1878 "Leaves entire or some or all toothed or divided, but lacking secondary division; inflorescences borne in or close to the foliage, not on erect scapes; fruits faintly colliculose to almost smooth, not viscid; erect to spreading shrubs" 1879 1879 "Perianth subsericeous to subtomentose outside, bearded and papillose inside; unit conflorescence regular" "Grevillea diversifolia" 1879 "Perianth glabrous outside, densely papillose inside but not bearded; unit conflorescence shortly secund" "Grevillea papillosa" 1880 "Unit conflorescences secund; indumentum of lower leaf surface open-spreading or appressed" "Grevillea manglesioides" 1880 "Unit conflorescences regular, umbelloid to ovoid or dome-shaped to hemispherical; indumentum of lower leaf surface appressed" 1881 1881 "Pistil 4–7 mm long; leaves entire and apically obtuse, to emarginate or apically bilobed" "Grevillea argyrophylla" 1881 "Pistil 6.5–15 mm long; leaves entire or divided, apically obtuse to acute (never emarginate)" 1882 1882 "Pistil 6.5–9.5 mm long; follicle faintly colliculose to almost smooth; branchlets glabrous or openly (rarely densely) subsericeous" "Grevillea diversifolia" 1882 "Pistil 10–15 mm long; follicle markedly rugose; branchlets densely subsericeous to tomentose" "Grevillea commutata" 1883 "Pistils > 40 mm long" "Grevillea tripartita" 1883 "Pistils 16–40 mm long" 1884 1884 "Unit conflorescences 1–8-flowered" 1885 1884 "Unit conflorescences > 8-flowered" 1901 1885 "Outer surface of perianth with both ±appressed nonglandular biramous hairs and simple erect glandular hairs; ovary and fruits with conspicuous ridges or peaks" 1886 1885 "Outer surface of perianth with both ±appressed nonglandular biramous hairs only, or glabrous; ovary and fruits smooth or with subdued warts" 1896 1886 "Pistil < 25 mm long" 1887 1886 "Pistil > 25 mm long" 1889 1887 "Most leaves with secondary division" "Grevillea patentiloba" 1887 "All leaves either entire or with primary division only" 1888 1888 "Leaves ≤ 5 mm wide; ovarian stipe 1.3–2.2 mm long; inflorescences often emergent on long trailing branches" "Grevillea nudiflora" 1888 "Leaves 10–40 mm wide; ovarian stipe 0.5–1.2 mm long; inflorescences never on long emergent trailing branches" "Grevillea infundibularis" 1889 "All leaves entire and longest leaves ≥ 5 cm long" "Grevillea oncogyne" 1889 "Some or all leaves either divided, or entire and then ≤ 4 cm long" 1890 1890 "Some or all leaves pinnatisect (sometimes lower lobes with secondary division); leaf lobes not divaricate (primary lobes on either side of leaf rachis ±mutually aligned)" 1891 1890 "Leaves either not pinnatisect or if so, then leaf lobes divaricate" 1893 1891 "Most floral rachises ≤ 5 mm long; conflorescence spreading to decurved; leaves dentate to pinnatipartite; longest leaf lobes < 25 mm long (and usually < 20 mm)" "Grevillea pectinata" 1891 "Most floral rachises > 5 mm long; conflorescence ±erect or spreading or decurved; leaves pinnatipartite; longest leaf lobes > 20 mm long (and usually > 25 mm)" 1892 1892 "Most leaves of non-flowering branches with < 10 primary lobes; conflorescence usually on short peduncle, borne within leaves" "Grevillea oncogyne" 1892 "Most leaves of non-flowering branches with > 10 primary lobes; conflorescence often on long peduncle projecting beyond foliage (sometimes trailing on ground)" "Grevillea plurijuga" 1893 "Leaves divaricately lobed" 1894 1893 "Leaves not divaricately lobed" 1895 1894 "Leaf lobes ≤ 1.4 mm wide; leaf margins smoothly revolute; leaves sometimes with secondary division; conflorescence usually pedunculate and branched" "Grevillea newbeyi" 1894 "Leaf lobes 1.5–3 mm wide; leaf margins refracted; leaves with primary division only; conflorescence usually sessile or almost so and unbranched" "Grevillea tripartita" 1895 "Pistil > 45 mm long; conflorescence subsessile" "Grevillea tripartita" 1895 "Pistil < 40 mm long; conflorescence pedunculate" "Grevillea pectinata" 1896 "Outer perianth surface glabrous" 1897 1896 "Outer perianth surface hairy" 1899 1897 "Perianth limb 2–2.2 (–2.5) mm wide; fruit 3–5 mm wide; upper surface of leaves rarely punctate, with midvein usually obscure (rarely evident to raised); nectary obscure to prominent, rising 0.2–0.5 mm above toral rim" "Grevillea acuaria" 1897 "Perianth limb 2.5–3 mm wide; fruit 6–7 mm wide; upper surface of leaves punctate with prominent midvein; nectary very conspicuous, rising > 0.5 mm above toral rim" 1898 1898 "Leaves oblong-elliptic or very slightly obovate, obtuse, mucronate; upper surface convex, lacking ribs parallel to midvein; lamina of lower surface exposed" "Grevillea punctata" 1898 "Leaves linear, acute; upper surface flat with prominent ribs parallel to midvein; lamina of lower surface obscured by margins" "Grevillea sulcata" 1899 "Leaf lower surface exposed on either side of midvein; widest leaves usually > 2 mm wide, narrowly obovate or narrowly oblanceolate to sublinear" "Grevillea oligantha" 1899 "Leaf lower surface enclosed by the revolute margins except for midvein; widest leaves ≤ 2 mm wide, linear" 1900 1900 "Outer perianth surface densely brown-silky; upper leaf surface prominently veined; most leaves > 5 cm long; leaf margins angularly revolute" "Grevillea decipiens" 1900 "Outer perianth surface sparsely white-silky; upper leaf surface smooth or with a few discontinuous ridges; most leaves < 5 cm long; leaf margins smoothly revolute" "Grevillea sparsiflora" 1901 "Some or all leaves with secondary division" 1902 1901 "All leaves either entire, or with primary lobing or toothing only" 1909 1902 "Branchlets glabrous or with appressed hairs" 1903 1902 "Branchlets with a dense to open untidy indumentum of ±spreading hairs" 1906 1903 "Leaf lobes very divaricate (spreading at 45º–90º), rigid, ±pungent; leaf rachis usually deflexed at first and/or terminal node" 1904 1903 "Leaf lobes not or only weakly divaricate, strongly ascending (diverging at < 45º from subtending internodes), pliable, not or scarcely pungent; leaf rachis straight or often gently upcurved towards tip" 1905 1904 "Leaf lobes 1.5–5 mm wide; lower leaf surface mostly exposed, glabrous; pistil 29–35 mm long" "Grevillea ripicola" 1904 "Leaf lobes 0.8–1.1 mm wide; lower leaf surface mostly enclosed by angularly revolute margins, where exposed loosely sericeous; pistil 20–22 mm long" "Grevillea acropogon" 1905 "Unit conflorescence basipetal, subglobose or subsecund, usually ±erect (occasionally pendulous); ultimate leaf lobes ±spreading (not mutually aligned), curved, 0.3–0.7 mm wide; pollen-presenter 1.5–1.8 mm long (dorsal to ventral edge)" "Grevillea fililoba" 1905 "Unit conflorescence acropetal, strongly secund, usually strongly deflexed to pendulous; ultimate leaf lobes ±strongly ascending, ±straight, mutually aligned, usually ≥ 0.8 mm wide; pollen-presenter 1.2–1.4 mm long" "Grevillea preissii" 1906 "Leaf lobes ±rigid, divaricate, pungent-pointed; leaf rachis usually deflexed at first and/or terminal node; pistil 20–22 mm long" "Grevillea acropogon" 1906 "Leaf lobes pliable, not or scarcely divaricate, not pungent-pointed; leaf rachis ±straight or gently upcurved towards apex; pistil 22–28 mm long" 1907 1907 "Plants ±prostrate with trailing stems; upper leaf surface with a ±persistent open-pilose indumentum; pistil 22–24 mm long; follicle very rugose, with two conspicuous transverse ridges just above base and 2–4 strong ±longitudinal ridges running from the distal one towards the apex" "Grevillea humifusa" 1907 "Plants mounded to spreading or erect shrubs; upper leaf surface with a loose pilose or pubescent to villous indumentum when young, this usually soon mostly or wholly lost; pistil 25–28 mm long; follicle usually with a transverse ridge or bulge just above base, otherwise almost smooth or minutely rugose, or with a single obscure subdorsal ridge on each side" 1908 1908 "Ultimate leaf lobes ±closely mutually aligned; limb of bud glabrous; floral rachis 18–30 mm long, glabrous or sparsely tomentose" "Grevillea preissii" 1908 "Ultimate leaf lobes ±divergent; limb of bud glabrous or hairy; floral rachis 8–15 mm long, open-tomentose" "Grevillea delta" 1909 "Leaves obovate-cuneate to obtrullate, usually with 3–7 triangular teeth or lobes near apex; upper leaf surface usually with reticulum prominent" "Grevillea variifolia" 1909 "Leaves not obovate-cuneate to obtrullate; lobes or teeth (if present) not triangular (usually linear), not crowded near apex; upper leaf surface with venation not raised and reticulum not evident" 1910 1910 "Upper leaf surface, and midvein of lower surface, usually conspicuously punctate (pitted); branchlets and upper surface of young leaves villous (long spreading hairs) or pubescent (short ascending to spreading hairs)" "Grevillea hirtella" 1910 "Upper leaf surface, and midvein of lower surface, not punctate or only obscurely so; branchlets and upper surface of young leaves glabrous or with appressed hairs or pubescent" 1911 1911 "All leaves divided" 1912 1911 "Some or all leaves entire" 1915 1912 "Longest ultimate leaf lobes > 40 mm long; floral rachis usually 35–60 mm long" "Grevillea stenomera" 1912 "Longest ultimate leaf lobes < 30 mm long; floral rachis 5–20 (–30) mm long" 1913 1913 "Lower surface of leaf and lobes usually narrowly exposed between midvein and the smoothly revolute margins over some or all of the leaf's length" "Grevillea thelemanniana" 1913 "Lower surface of leaf and lobes concealed, the angularly to smoothly revolute margins tightly rolled against the midvein" 1914 1914 "Robust shrub usually 2–3 m high; branchlets densely pubescent (short spreading hairs); pistil 20–25 mm long; leaf lobes 0.5–2 (–3) mm wide, flat, linear" "Grevillea pinaster" 1914 "Low spreading shrub to c. 1.5 m high; branchlets with a sparse appressed indumentum, or glabrous; pistil 24–28 mm long; leaf lobes c. 0.5 mm wide, filiform" "Grevillea fililoba" 1915 "Outer surface of perianth and floral rachis ±densely tomentose; entire leaves 5–17 mm wide" "Grevillea olivacea" 1915 "Outer surface of perianth glabrous or with a few hairs only on limb; floral rachis glabrous, subsericeous or tomentose; entire leaves ≤ 9 mm wide" 1916 1916 "Widest entire leaves > 5 mm wide" 1917 1916 "Widest entire leaves < 5 mm wide" 1918 1917 "Unit conflorescence weakly acropetal to subsynchronous; leaves to 9 mm wide; pistil 26–27 mm long; lower leaf surface densely sericeous on young leaves, soon becoming sparsely sericeous or glabrous" "Grevillea evanescens" 1917 "Unit conflorescence basipetal; leaves < 6 mm wide; pistil 20–24 mm long; lower leaf surface remaining densely sericeous" "Grevillea exposita" 1918 "Leaves and lobes usually with lower surface on either side of midvein concealed by revolute margins (if lamina exposed then longest leaves ≥ 4 cm long)" "Grevillea pinaster" 1918 "Leaves and lobes of some or all leaves with lower surface at least partly exposed on either side of midvein; leaves ≤ 4.5 cm long" 1919 1919 "Branchlets with a dense short indumentum of ±spreading hairs" "Grevillea exposita" 1919 "Branchlets glabrous or appressed-sericeous, or with an open indumentum of weakly ascending hairs" 1920 1920 "All leaves entire; upper leaf surface with midvein usually clearly evident as a pale strip; leaves 1.5–4 mm wide; non-lignotuberous shrub" "Grevillea obtusifolia" 1920 "Usually at least a few leaves divided (occasionally all entire); upper leaf surface with midvein not or scarcely evident (sometimes a faint channel only); entire leaves 1–2 mm wide; lignotuberous shrub" "Grevillea thelemanniana"