1	"All leaves (inluding juvenile) simple and entire, never divided or lobed, never toothed"	2
1	"Some or all leaves either divided, or simple and toothed (juvenile leaves sometimes toothed in Grevillea aquifolium)"	40
2	"Ovary glabrous"	3
2	"Ovary with few to many hairs (very few hairs in Grevillea burrowa and Grevillea callichlaena, difficult to observe in pressed specimens)"	27
3	"Outer surface of perianth glabrous; stipe of ovary gibbous, scarcely slimmer than ovary, with few to many spreading hairs"	"Grevillea rosmarinifolia"
3	"Outer surface of perianth with hairs (sometimes inconspicuous); stipe glabrous, distinctly slimmer than ovary"	4
4	"Pistil < 14 mm long"	5
4	"Pistil > 14 mm long"	12
5	"Midvein on undersurface of leaf either concealed by the revolute margins, or exposed and bearing a dense appressed indumentum similar to that on the adjacent lamina; midvein on undersurface often reducing in prominence toward leaf apex; pistil 6–7.5 mm long; tepals white to cream, tinged with brown hairs on limb"	"Grevillea australis"
5	"Midvein on undersurface of leaf always exposed, either glabrous or bearing an open appressed indumentum (less dense than on adjacent lamina); midvein on undersurface uniform in prominence from base to apex; pistil 5–13 mm long; tepals white to cream (sometimes with brown hairs) or pink to mauve or deep reddish-purple"	6
6	"Perianth red-purple; white hairs of the inner perianth surface conspicuously displayed at anthesis; dorsal tepals each 1–2 mm wide; conflorescence dense, semi-secund; longest floral rachises usually 6–20 mm long; style with minute hairs and papillae over the apical 0.5–1.5 (–6) mm"	"Grevillea confertifolia"
6	"Perianth white, cream, pink, or light mauve; hairs of the inner surface of the perianth not conspicuous at anthesis; dorsal tepals each 0.5–1 mm wide; longest floral rachises usually 2–8 mm long; style usually with minute hairs and papillae over the apical 0.2–0.8 mm (G. linearifolia complex)"	7
7	"Inner surface of perianth glabrous, or occasionally with only a few scattered hairs (usually less than 0.2 mm long) surmounting a cushion-like pulvinus ± opposite the ovary"	"Grevillea micrantha"
7	"Inner surface of perianth with a dense to scanty beard (hairs 0.2–1.0 mm long) ± opposite the ovary, at least on the ventral tepals"	8
8	"Conflorescence pedunculate (peduncle 1–15 mm long)"	9
8	"Conflorescence sessile"	10
9	"Most leaves 2.5–5 (–8) cm long; leaf undersurface enclosed except for midvein; eastern Victoria"	"Grevillea neurophylla"
9	"Most leaves less than 2.5 cm long; leaf undersurface usually with some subsericeous lamina exposed on either side of the midvein; confined to the Grampians region"	"Grevillea gariwerdensis"
10	"Leaves mostly less than 2.5 cm long; leaf cross-section usually oblong, with the margins refracted more or less vertically downward from the plane of the (usually flat, occasionally slightly convex) upper surface"	"Grevillea alpivaga"
10	"Leaves (2–) 2.5–8 cm long; leaf cross-section obliquely elliptic, with the margins refracted at greater than or equal to 120° relative to the distinctly convex upper surface"	11
11	"Inner surface of perianth with a scanty beard, usually without hairs above; stipe of ovary usually less than 1 mm long; usually riparian"	"Grevillea neurophylla"
11	"Inner surface of perianth with a profuse beard, with conspicuous hairs scattered above; stipe of ovary at least 1 mm long; sandy soils in heath or open woodland"	"Grevillea patulifolia"
12	"Leaves needle-like, 10–22 mm long, 0.5–0.6 mm wide, angularly deltoid to trigonous in cross-section, lower surface usually concealed"	"Grevillea juniperina"
12	"Leaves never needle-like, > 1.5 mm wide, 20–135 mm long, leaves usually flat (apart from shortly revolute or recurved margins), lower surface usually exposed"	13
13	"Leaf apices pungent, 20–42 mm long, 2–6 mm wide, narrowly elliptic"	14
13	"Leaf apices obtuse to acute 20–100(–135) mm long, 6–35(–50) mm wide, leaf shape various (if ever narrowly elliptic then leaves either > 42 mm or > 8 mm wide)"	15
14	"Outer surface of perianth red"	"Grevillea 'Poorinda Constance'"
14	"Outer surface of perianth apricot-coloured"	"Grevillea 'Poorinda Queen'"
15	"Conflorescences axillary or occasionally cauline; branches strongly angular in cross-section, the longitudinal ribs prominent, branches usually with strongly ascending to erect branches; unit conflorescence a loose, often subsecund, subglobose cluster"	"Grevillea dimorpha"
15	"Conflorescences terminal on short lateral branchlets or axillary; with spreading to ascending branches; branches terete, subterete or moderately angular in cross-section near apex of shoot in cross-section, ribbing absent or hidden or only slightly raised; unit conflorescence subcylindric, subconical, or a loose subglobose cluster"	16
16	"Leaf upper surface distinctly granulose; branchlets subvillous; leaf lower surface loosely subvillous to villous"	17
16	"Leaf upper surface smooth (occasionally microscopically asperulous (40X magnification) in Grevillea miqueliana subsp. miqueliana and G. victoriae subsp. nivalis), smooth to touch, never granulose), glabrous to variably pubescent; branchlets variably pubescent; leaf lower surface variably pubescent"	18
17	"Flower buds at all developmental stages wholly reddish-ferruginous; perianth outer surface below the limb densely subvillous, epidermis usually not visible or occasionally partially visible; tepal inner surface uniformly pinkish-red"	"Grevillea callichlaena"
17	"Very early flower buds with the perianth (below the limb) usually pale silvery-lilac, maturing to pink or pinkish red, perianth-limb dirty brownish-grey; perianth inner surface bichromatic"	"Grevillea miqueliana"
18	"Branchlets densely subvillous, densely tomentose or subtomentose; leaf lower surface indumentum various; pollen-presenter lateral or oblique to the syle, convex or concave in cross-section"	19
18	"Branchlet densely sericeous or subsericeous; leaf lower surface indumentum usually sericeous; pollen-presenter oblique to the style, flat or slightly convex in cross-section"	22
19	"Pollen-presenter lateral to style-end; face of pollen-presenter usually strongly concave (rarely flattened) in cross-section, base concurrent with the style"	"Grevillea parvula"
19	"Pollen-presenter strongly oblique to style-end; face of pollen-presenter convex in cross-section, base not concurrent with style"	20
20	"Leaf undersurface indumentum subsericeous or occasionally densely subtomentose (epidermis not visible); the inner surface of the recurved portion of the perianth below the limb in open flower  monochromatic"	"Grevillea victoriae"
20	"Leaf undersurface indumentum loosely sericeous or with scattered mutually aligned appressed hairs (epidermis usually clearly visible), or loosely to moderarely subtomentose (epidermis visible), or loosely subvillous (epidermis visible); the inner surface surface of the recurved  portion of the perianth below the limb in an open flower monochromatic or bichromatic"	21
21	"Leaf length to width ratio (3.6:1–)4.0–6.0:1(–8.0:1); floral bracts 1.0–1.5(–2) mm long; outer surface of ventral tepals uniformly coloured, without a central blotch"	"Grevillea monslacana"
21	"Leaf length to width ratio 1.5–4.0:1; floral bracts 2.0–4.2 mm long; outer surface of ventral tepals usually with a central blotch and usually red or pinkish-red towards base and apex of the perianth"	"Grevillea miqueliana"
22	"Very early flower buds wth a purplish-pink, lilac or pale pink perianth below the limb, limb pale brown or dirty greyish brown; the inner surface of the recurved portion of the perianth below the limb in an open flower usually bichromatic"	"Grevillea miqueliana"
22	"Very early flower buds wholly ferruginous or perianth below the limb occasionally reddish or limb occasionally tan-coloured; the inner surface of the recurved portion of the perianth below the limb in an open flower monochromatic, the outer surface of ventral tepals uniformly coloured, without a central blotch"	23
23	"Leaf undersurface with short curled to strongly wavy hairs; flower buds reflexed at > 90°"	"Grevillea oxyantha"
23	"Leaf undersurface always with straight or nearly straight hairs; flower buds either not reflexed or if reflexed then at or < 90°"	24
24	"Perianth-limb subacute in most flowers; flower buds reflexed at or <  90°; ovary sometimes with minute spreading hairs"	"Grevillea burrowa"
24	"Perianth-limb obtuse (rarely subacute in G. brevifolia at Merryangaah Peak in NSW); flower buds not reflexed or reflexed at or less than 90°; ovary always glabrous"	25
25	"Pollen-presenter lateral to style-end, base concurrent with the style; perianth outer surface below the limb red reddish-pink, pink, orange, yellowish or cream"	"Grevillea polychroma"
25	"Pollen-presenter oblique to style-end, base not concurrent with the style; perianth outer surface below the limb red or reddish-pink"	26
26	"Leaves (8–) 21–38(–49) mm x 6–16(–20) mm wide; leaf length to width ratio 2:1; floral rachis (7–)15–20(–35) mm long; unit conflorescence with (14–)20–22(–30) flowers"	"Grevillea brevifolia"
26	"Leaves (20–)35–120(–200) mm x (7–)10–35(–50) mm wide; leaf length to width ratio 2:1–5:1(6:1); floral rachis (8–)17–66(–87) mm long; unit conflorescence with (16–)22–48(–68) flowers"	"Grevillea victoriae"
27	"Perianth-limb acute or drawn into a long, finely-pointed tip; style green; leaves 1–57.5 cm long, 0.3–51.5 cm wide"	"Grevillea arenaria"
27	"Perianth obtuse; style pink-red; leaves 20–105 mm long, 20–55 mm wide"	28
28	"Inner surface of perianth glabrous"	29
28	"Inner surface of perianth with hairs (sometimes few)"	30
29	"Hairs on ovary ± spreading in several directions; floral bracts 1.3–4.0 mm long, usually persistent at or near anthesis; style-end abruptly contracted into the style with dorsal side of style-end concave; hairs on outer surface of perianth ascending to spreading"	"Grevillea aquifolium"
29	"Hairs on ovary appressed (rarely ascending), regularly aligned; floral bracts to 1.0 mm long, deciduous in bud; style-end tapered smoothly into style, with dorsal side of style-end convex; hairs on outer surface of perianth appressed"	"Grevillea ilicifolia"
30	"Outer surface of perianth glabrous"	31
30	"Outer surface of perianth with hairs (sometimes few and/or confined to limb segments at apex of tepals)"	33
31	"Pistils 8–10.5 mm long; style purplish, perianth cream; lower surface of mature leaves glabrous (sparsely hairy when immature)"	"Grevillea jephcottii"
31	"Pistils 13–23 mm long; style red to pink, or rarely light green to yellow; lower surface of mature leaves sometimes enclosed by revolute margins, hairy or rarely glabrous"	32
32	"Style pubescent to villous; ovary subsessile, villous; upper surface of leaf usually villous or loosely so; leaves usually thick-textured (sometimes sausage-like when margins very revolute)"	"Grevillea lanigera"
32	"Style glabrous or only sparsely hairy; stipe of ovary ventrally gibbous; ovary usually only hairy in the basal half, glabrous or nearly so above; upper surface of leaf glabrous or with few hairs; leaves thin-textured; leaf apex usually tapering evenly into a weak to subpungent point"	"Grevillea rosmarinifolia"
33	"Unit conflorescences cylindric 50–120 mm long; perianth greyish white on outer surface, creamish white to light yellow on inner surface; leaves linear, 6–18 cm long, less than 2 mm wide; lower lamina usually completely obscured (except midvein) by the revolute margins; plants confined to mallee scrub, open shrubland, or Triodia communities, on yellow or red sands in the north-west Victoria"	"Grevillea pterosperma"
33	"Unit conflorescences less than 5 cm long; perianth red, pink, orange, yellow or brown, or cream with one of these colours; leaves simple and entire, usually more than 5 mm wide, if ever sublinear then less than c. 4 cm long; lower lamina exposed or enclosed; plants occuring in various areas of Victoria"	34
34	"Ovary with only occasional, minute, patent hairs, virtually glabrous; leaves usually 19–28(–43) mm wide"	"Grevillea callichlaena"
34	"Ovary with a sericeous or villous indumentum; leaves 1.5–15 mm wide (rarely to 35 mm wide in Grevillea floribunda)"	35
35	"Ovary stipitate, stipe 1.2–2.5 mm long; leaves often rigid and pungent-pointed"	"Grevillea lavandulacea"
35	"Ovary sessile; leaves never pungent-pointed"	36
36	"Nectary spreading and prominent, ± linguiform (tongue-like), projecting 1–3 mm beyond the torus into the basal pouch of the perianth"	"Grevillea alpina"
36	"Nectary U- to V-shaped or cushion-like, erect or projecting less than 1 mm into the perianth pouch"	37
37	"Floral bracts conspicuous (especially on young conflorescences), 2.5–7 mm long, 2–5.5 mm wide, persistent to anthesis or after; leaves linear to narrowly oblong-elliptic, usually 30–75 mm long, 1-mm wide"	"Grevillea polybractea"
37	"Floral bracts inconspicuous, up to 2.5 mm long and 2 mm wide, usually deciduous in early-to mid-bud stage (rarely persistent, not conspicuous); leaves broadly linear to oblong-elliptic or ovate to almost round, 5–80 mm long, 5–18 mm wide"	38
38	"Floral rachises (distal from most basal pedicel scar) more than 10 mm long; outer surface of perianth with a dense indumentum of rust-coloured hairs; tepals usually persistent to fruiting stage"	"Grevillea floribunda"
38	"Floral rachises less than 10 mm long; outer surface of perianth with a sparse to dense indumentum of whitish to rust-coloured hairs; tepals deciduous soon after anthesis"	39
39	"Nectary relatively conspicuous and prominent, extending more than 1 mm above rim of torus; perianth usually red and yellow; habit suckering"	"Grevillea celata"
39	"Nectary inconspicuous, extending less than 1 mm above rim of torus; perianth yellow or gold; habit not suckering"	"Grevillea chrysophaea"
40	"Ovary glabrous"	41
40	"Ovary with at least some hairs (sparse to dense)"	42
41	"Floral rachises 12–16 cm long, long secund; tree 15–40 m high"	"Grevillea robusta"
41	"Floral rachises 2–5 cm long, subglobose; shrub 0.3–3 m high"	"Grevillea huegelii"
42	"Pistil 3.5–5.3 mm long"	"Grevillea ramosissima"
42	"Pistil 12–27.5 mm long"	43
43	"Unit conflorescences cylindric (can be shortly cylindric in Grevillea pachylostyla, and then conflorescences to 50 mm long, and ovary stipe 0.3–0.5 mm long), 50–120 mm long; perianth greyish white on outer surface, creamish white to light yellow on inner surface; leaves linear, with up to 6 linear lobes, 6–18 cm long, less than 2 mm wide; lower lamina usually completely obscured (except midvein) by the revolute margins; plants confined to mallee scrub, open shrubland, or Triodia communities, on yellow or red sands in the north-west Victoria"	"Grevillea pterosperma"
43	"Unit conflorescences secund, 30–85 mm long; perianth red, pink, orange, yellow or brown, or cream with one of these colours; leaves usually more than 5 mm wide, if ever sublinear then less than c. 60 mm long; lower lamina exposed or enclosed; plants occuring in various areas of Victoria"	44
44	"Leaf undersurface indumentum moderately dense, with predominantly longitudinally aligned, straight, appressed or slightly ascending hairs, hairs not wavy or curled"	45
44	"Leaf undersurface indumentum sparse to dense, with curled or slightly to strongly wavy hairs (only slightly wavy in G. infecunda, G. repens and G. steiglitziana)"	49
45	"Floral rachis tomentose (shaggy) with ascending ± straight hairs; anthers poorly developed and with sparse pollen; floral bracts 2–3 mm long, usually persistent at anthesis"	"Grevillea infecunda"
45	"Floral rachis with straight silky-appressed hairs; anthers well-developed and with abundant pollen; floral bracts not more than 2.5 mm long, deciduous in bud"	46
46	"Leaf undersurface indumentum dense, entire surface hidden by hairs; leaves with primary lobes only, shallow to deep, lobes 1–3 per margin; bracts 0.3–0.9 mm long; perianth 7–10 mm long"	47
46	"Leaf undersurface indumentum sparse or almost glabrous, or with occasionally with numerous scattered hairs but with much of the surface visible between the hairs, the hairs very slightly wavy or straight or both on same leaf; leaves either more or less regularly spinose-denticulate or shallowly lobed (< 8 mm deep) with 5–15(–22) teeth or very shallow lobes per margin, or leaves usually more or less bipinnatifid; bracts 0.7–2.6 mm long; perianth 6–8 mm long"	48
47	"Lobes of leaves < 4 mm wide, narrowly linear to subulate, margins flat to recurved to revolute"	"Grevillea angustiloba"
47	"Lobes of leaves usually  > 4 mm wide, narrowly to broadly triangular or rounded-oblong, not linear to subulate, margins almost flat to slightly recurved"	"Grevillea ilicifolia"
48	"Plants prostrate; pedicels 3–6 mm long; pistil 16–19 mm long; leaves entire or pungently denticulate, or primary lobes only; bracts falling before anthesis"	"Grevillea repens"
48	"Plants erect to spreading; pedicels 1–3 mm long; pistil 15–27 mm long; leaves bipinnatifid; usually some bracts persistent at anthesis"	"Grevillea steiglitziana"
49	"Robust erect shrub or small tree 4–8 m high; leaves 50–270 mm long, coarsely lobed (lobes 10–65 mm long); conflorescence 50–100 mm long; growing in moist gullies"	"Grevillea barklyana"
49	"Spreading shrubs to 4 m high, but usually < 1.5 m high; leaves usually less than 50 mm long, juvenile leaves with 1-teeth or lobes (each less than 10 mm long); conflorescence less than 30 mm long; growing in sandy heaths"	50
50	"Ovary stipe 0.3–1.1 mm long; unit conflorescences many-flowered (20–90 flowers per conflorescence); flowers predominantly white to cream (although styles sometimes reddening with age)"	51
50	"Ovary stipe 1.8–4.4 mm long; unit conflorescences few- to many-flowered, sometimes pale but styles pink to red;"	52
51	"Most primary leaf-lobes further divided or toothed; conflorescence shortly cylindric or weakly secund, usually decurved-pendent; branchlets and floral rachis usually subsericeous with straight, ± appressed hairs)"	"Grevillea pachylostyla"
51	"Most primary leaf-lobes undivided; conflorescence strongly secund, projecting horizontally and erect (straight) on the peduncle; style cream, not changing colour after anthesis; branchlets and floral rachis with short woolly-pubescent indumentum of curled and twisted hairs"	"Grevillea willisii"
52	"Stem indumentum sericeous or subsericeous, or stem glabrous"	53
52	"Stem Indumentum villous or tomentose"	58
53	"Rachis of unit conflorescence tomentose to villous with ascending to spreading hairs"	54
53	"Rachis of unit conflorescence glabrous or with a sparse to dense silky, appressed indumentum"	55
54	"Pistil  12–16.5 mm long; anthers well-developed and with abundant pollen; leaf undersurface indumentum sparse with curled hairs or occasionally tomentose; conflorescence bicoloured"	"Grevillea bedggoodiana"
54	"Pistil 18–26 mm long; anthers poorly developed and with sparse pollen; leaf undersurface indumentum with slightly wavy hairs; conflorescence uniformly coloured"	"Grevillea infecunda"
55	"Leaf undersurface indumentum with hairs twisted, strongly wavy or curled; leaves with primary lobes only, shallow to deep, lobes 1–3 per margin; bracts 0.3–0.9 mm long;"	"Grevillea ilicifolia"
55	"Leaf undersurface indumentum sparse or almost glabrous, or with occasionally with numerous scattered hairs, the hairs very slightly wavy or straight or both on same leaf; leaves either more or less regularly spinose-denticulate or shallowly lobed (< 8 mm deep) with 5–15(–22) teeth or very shallow lobes per margin, or leaves usually more or less bipinnatifid; bracts 0.7–2.6 mm long"	56
56	"Leaf undersurface indumentum more or less dense, hidden by hairs or almost so; anthers poorly developed and with sparse pollen"	"Grevillea infecunda"
56	"Leaf undersurface indumentum sparse with much of the surface visible between the hairs, or glabrous; anthers well-developed and with abundant pollen"	57
57	"Plants prostrate; pedicels 3–6 mm long; pistil 16–19 mm long; leaves entire or pungently denticulate, or primary lobes only; bracts falling before anthesis"	"Grevillea repens"
57	"Plants erect to spreading; pedicels 1–3 mm long; pistil 15–27 mm long; leaves bipinnatifid; usually some bracts persistent at anthesis"	"Grevillea steiglitziana"
58	"Pistil 21–26 mm long"	59
58	"Pistil 12–18.5 mm long"	61
59	"Leaf undersurface indumentum glabrous or with only scattered or patchily distributed suberect curled or wavy hairs, especially along veins; leaves mostly bipinnatifid"	"Grevillea montis-cole"
59	"Leaf undersurface indumentum usually moderately densely hairy, the hairs strongly curled or slightly wavy; leaves usually with primary division only"	60
60	"Leaf undersurface indumentum with strongly curled hairs (in Victorian plants); anthers well-developed and with abundant pollen"	"Grevillea aquifolium"
60	"Leaf undersurface indumentum with slightly wavy hairs; anthers poorly developed and with sparse pollen"	"Grevillea infecunda"
61	"Mature leaves entire, elliptic, usually < 35 mm long and up to 6 mm wide, juvenile leaves with 2–4 variable triangular teeth; style-end scarcely wider than style (pollen presenter weakly conical and atrophied); anthers absent or atrophied"	"Grevillea aquifolium"
61	"Mature leaves lobed,  usually cuneate to rhombic or long oblong-elliptic (rarely shortly elliptic), or deeply divided and holly- or oak-like, usually > 35 mm long and > 6 mm wide; juvenile leaves lobed; style-end distinctly wider than style, discoid or hoof-shaped"	62
62	"Most floral bracts 5–7 (–12.5) mm long, and some bracts usually retained in inflorescences at anthesis; perianth loosely tomentose to villous"	"Grevillea obtecta"
62	"All floral bracts less than 4.5 mm long, variably persistent; perianth loosely sericeous, subsericeous, or tomentose"	63
63	"Peduncles glabrous or almost so or except near the apex,  slender 0.4–0.5(–0.7) mm wide and wiry (10–)20–30 mm long"	"Grevillea floripendula"
63	"Peduncles tomentose or loosely so, or rarely with only scattered spreading hairs, peduncle usually relatively stout (0.6–)0.8–1.2(–1.5) mm wide, 5–15(–20) mm long"	64
64	"Leaf undersurface indumentum with slightly wavy, appressed and or ascending hairs; anthers poorly developed and with sparse pollen"	"Grevillea infecunda"
64	"Leaf undersurface indumentum with erect, suberect and or ascending twisted or curled hairs, or glabrous; anthers well-developed and with abundant pollen"	65
65	"Leaves coarsely dentate to pinnatifid; primary leaf lobes simple; flowers changing from green to pink at anthesis such that the conflorescence appears bicoloured"	"Grevillea bedggoodiana"
65	"Leaves pinnatisect or sometimes pinnatifid; at least some primary leaf-lobes further divided or toothed; conflorescences not appearing bicoloured"	66
66	"Largest floral bracts 2–4.5 mm long; upper surface of leaves glabrous; pistil 15.5–17 mm long"	"Grevillea montis-cole"
66	"Floral bracts 1–2 mm long; upper surface of leaves hairy or glabrous; pistil 13.5–15.5 mm long"	67
67	"Leaves with primary lobes broadly toothed or simple; simple primary lobes 5–15 mm wide; upper surface of mature leaves with an open to sparse indumentum of minute, appressed, curled to wavy hairs, rarely glabrous; peduncle 0.8–1 mm wide"	"Grevillea dryophylla"
67	"Leaves with some primary lobes bearing narrowly triangular secondary lobes; simple primary lobes less than 5 mm wide; upper surface of mature leaves glabrous; peduncle 0.6–0.8 mm wide"	"Grevillea microstegia"