1 "Leaves all reduced to non-spinose scales" 2 1 "At least some phyllodes developed (some or many nodes might bear scale-leaves or spines)" 13 2 "Branchlets terete" 3 2 "Branchlets angular or flattened" 11 3 "Terminal branchlets > 5 cm long, erect or ascending and not or scarcely spinescent at apex" 4 3 "Terminal branchlets short (2–5 cm), divaricate and fiercely spinescent" 9 4 "Bracts imbricate and covering the inflorescence rachis, ≥ 2–5 mm long, striate" 5 4 "Bracts scattered so that inflorescence rachis is clearly visible, ≤ 1 mm long, smooth" 8 5 "Calyx ca. 1.5 mm long, with very shallow, obtuse lobes; usually a few slender, pungent, 1–5 mm-long phyllodes scattered over branchlets" "Daviesia hakeoides subsp. subnuda" 5 "Calyx 2–3 mm long, with distinct acuminate lobes (at least the lower 3); phyllodes all reduced to scales" 6 6 "Inflorescences all 3-flowered; receptacle at base of calyx truncate, 2x diam. of pedicel" "Daviesia triflora" 6 "Inflorescences with a variable number of flowers (2–4 or 3–5); receptacle tapered to pedicel" 7 7 "Calyx-lobes with dark grey tips, upper 2 united in a truncate emarginate lip; standard 6–6.5 mm broad" "Daviesia debilior subsp. sinuans" 7 "Calyx-lobes with yellow-green tips, upper 2 free, triangular, separated by a 0.75 mm sinus; standard 9–10 mm broad" "Daviesia gracilis" 8 "Habit broom-like, with erect or ascending branchlets, often in fascicles; branchlets striate when dry, 0.75–1.25 mm diam.; all phyllodes reduced to scales; raceme with 1–3(4) flowers; subtending bracts ca. 1 mm long, ≥ pedicels" "Daviesia scoparia" 8 "Habit open and divaricate; branchlets obscurely wrinkled when dry, 1.5–2.5 mm diam.; usually 1 or 2 short spinose phyllodes present at some branchlet tips on the plant; raceme with (3)4 or more flowers; subtending bracts ca. 0.5 mm long, ≤ pedicels" "Daviesia aphylla" 9 "Bracts spreading or reflexed" "Daviesia horrida" 9 "Bracts appressed to pedicels (Daviesia divaricata)" 10 10 "Calyx not woolly inside, though sometimes with a ring of short hairs inside the lobes, faintly 5-ribbed externally; upper 2 lobes united into a broad, truncate lip (S of Walkaway)" "Daviesia divaricata subsp. divaricata" 10 "Calyx with a conspicuous ring of woolly hairs inside the lobes and visible externally in the sinuses; upper 2 lobes not united in a truncate lip; prominently 5-ribbed externally (N of Walkaway)" "Daviesia divaricata subsp. lanulosa" 11 "Branchlets narrowly winged, triquetrous in cross-section" "Daviesia pteroclada" 11 "Branchlets flat or biconvex in cross-section" 12 12 "Branchlets biconvex, < 5 mm broad, dull green; flowers < 1 cm long, yellow" "Daviesia anceps" 12 "Branchlets flattened, to 1–2 cm or broader, stag-horn-like, pruinose; flowers > 2 cm long, red" "Daviesia epiphyllum" 13 "Phyllodes pungent at apex" 14 13 "Phyllodes often mucronate but not pungent" 95 14 "Phyllodes continuous with the branchlet (rarely with node-like thickenings on midrib and marginal nerves at the base)" 15 14 "Phyllodes basally articulate at the branchlet" 48 15 "Cactus-like subshrubs with erect, terete, thick (6–10 mm diam.) cladodes, appearing fleshy but filled with pith; phyllodes reduced to scattered spines 0.5–2.5 mm long" "Daviesia euphorbioides" 15 "Not as above" 16 16 "Phyllodes horizontally flattened or compressed, i.e. leaf-like (a decurrent vertical rib or wing may also be present)" 17 16 "Phyllodes terete, or vertically compressed or flattened" 22 17 "Phyllodes triquetrous in cross-section, decurrent into a broad wing running down the branchlet" "Daviesia trigonophylla" 17 "Phyllodes not triquetrous; branchlets not winged" 18 18 "Phyllodes ± appressed to branchlet, obovate, with an outwardly bent apical cusp; branchlets hirsute, midrib and mar- gins of phyllodes with a few stiffly spreading hairs" "Daviesia uniflora" 18 "Phyllodes ascending to widely spreading, lanceolate, ovate, elliptic or obovate, apical cusp seldom bent back; plants entirely glabrous or (in subsp. hirtella) sparsely hispid on branchlets (Daviesia nudiflora)" 19 19 "Phyllodes concentrated near branchlet apex, with scale-leaves present at lower nodes; flowers mostly in axils of scale-leaves" 20 19 "Phyllodes evenly distributed along branchlets" 21 20 "Phyllodes obovate to ovate, broad to narrow, ascending or spreading, flat or somewhat folded upwards; nerves not thickened at base; plants entirely glabrous" "Daviesia nudiflora subsp. nudiflora" 20 "Phyllodes broad-elliptic, folded upwards and spreading widely; the three nerves thickened at junction with branch- let; branchlets and phyllode margins often hispid" "Daviesia nudiflora subsp. hirtella" 21 "Phyllodes spreading at 60°– 90°, heart-shaped and stem-clasping at the base, smooth, glaucous to pruinose; pods 7–9 mm broad" "Daviesia nudiflora subsp. amplectens" 21 "Phyllodes ascending at 0°– 30°(–45°), ovate or elliptic and usually narrow, tapered to the base, yellow-green to glaucous, minutely scabrid; pods 5–6 mm broad" "Daviesia nudiflora subsp. drummondii" 22 "Phyllodes terete" 23 22 "Phyllodes compressed or flattened in the vertical plane (i.e. having adaxial and abaxial edges)" 40 23 "Flowers ≥ 20 mm long, uniformly red; plant pruinose; phyllodes terete, robust and resembling branchlets, mostly 3– 8 cm long, ca. 2 mm diam." "Daviesia speciosa" 23 "Flowers ≤ 12 mm long, a combination of yellow or orange and dark red; plant pruinose or not; phyllodes (if terete) ≤ 1.5 mm diam" 24 24 "Bracts usually not striate, upper ones ≤ ca. 1 mm long; lower bracts not conspicuously imbricate nor covering rachis" 25 24 "Bracts striate, upper ones 2–3 mm long; lower bracts conspicuously imbricate, covering rachis" 35 25 "Phyllodes and branchlets neither ribbed nor striate when fresh, longitudinally wrinkled when dry" 26 25 "Phyllodes and branchlets striate, at least when dry" 32 26 "Pod compressed or turgid, thin-walled, to 7 mm long, apiculate but not beaked; inner whorl of 5 stamens with anther thecae confluent; outer portion of standard yellow to orange" 27 26 "Pod very turgid, thick-walled, ≥ 12 mm long, tapered to an acuminate beak; inner whorl of 5 of stamens with anthers 2-celled, except confluent in the vexillary stamen; outer portion of standard orange to red" 30 27 "Epidermis of phyllodes and branchlets minutely scabrid (WA)" "Daviesia scabrella" 27 "Epidermis of phyllodes and branchlets smooth" 28 28 "Phyllodes and branchlets glaucous to purplish; pod turgid, not dehiscing elastically" "Daviesia purpurascens" 28 "Phyllodes and branchlets dull- or yellow-green, occasionally glaucescent; pod compressed, dehiscing elastically" 29 29 "Phyllodes developed only at uppermost 0–6(–8) nodes of each seasonal branchlet, reduced to scales at lower nodes, 0–15(–25) mm long, diverging at ca. 90° or nearly so" "Daviesia aphylla" 29 "Phyllodes well developed, usually 6–many along upper 2/3 (at least) of each seasonal branchlet, reduced to scales only in lower third (or less) of branchlet, (10–)15–50(–100) mm long, diverging at 45°– 60°" "Daviesia benthamii" 30 "Branchlets zigzag with phyllodes retrorse or spreading at right angles" "Daviesia incrassata subsp. reversifolia" 30 "Branchlets straight or somewhat flexuose with phyllodes ascending" 31 31 "Phyllodes all terete, even at base of plant" "Daviesia incrassata subsp. teres" 31 "Phyllodes vertically compressed or dilated towards base of plant, sometimes all over the plant" "Daviesia incrassata subsp. incrassata" 32 "Branchlets straight; phyllodes inconspicuous, 2–8 mm long; standard with a bilobed, V-shaped central yellow marking" "Daviesia localis" 32 "Branchlets flexuose; phyllodes conspicuous, 4–50 mm or longer; central yellow marking on standard narrowly oblong, not V-shaped" 33 33 "Calyx including receptacle ca. 2 mm long; keel ca. 3 mm long, scarcely acute; vexillary filament channelled and flared at apex" "Daviesia intricata subsp. intricata" 33 "Calyx including receptacle 2.5–5 mm long; keel 5.5–8 mm long, tapered and very acute to acicular; vexillary filament terete and not flared at apex" 34 34 "Plants multi-stemmed and tufted but not rhizomatous; phyllodes ascending, uncinate; inflorescence 2–several-flowered" "Daviesia uncinata" 34 "Plants in tufts arising from lignotubers and spreading by rhizomes to form extensive colonies; phyllodes patent to retrorse, straight or gently recurved at apex; inflorescence strictly 1-flowered" "Daviesia rhizomata" 35 "Branchlets striate with multiple fine ribs; phyllodes ≤ 1.5 mm diam., ascending or spreading at right angles" 36 35 "Branchlets smooth, or longitudinally wrinkled when dry; phyllodes very robust (1–2 mm diam.), spreading at right angles or even somewhat retrorse (Daviesia sarissa)" 39 36 "Bracts subtending pedicels reflexed, 4–5 mm long; calyx-lobes acuminate, each with a pale stripe; standard ca. 12 mm broad; pod 13–14 mm long, viscid" "Daviesia major" 36 "Bracts subtending pedicels ascending or spreading, ≤ 3 mm long; standard < 10 mm broad; pod smaller, not viscid" 37 37 "Stems pruinose, especially towards the base; calyx-lobes well-developed, acute or acuminate" "Daviesia smithiorum" 37 "Stems greyish but not pruinose; calyx-lobes very shallow, obtuse (Daviesia hakeoides)" 38 38 "Phyllodes well-developed, conspicuous, 10–50 mm or longer" "Daviesia hakeoides subsp. hakeoides" 38 "Phyllodes inconspicuous, 1–5(–10) mm long, often reduced to scales over most of the plant, but detectable by their pungent feel" "Daviesia hakeoides subsp. subnuda" 39 "Bracts subtending pedicels imbricate and concealing inflorescence at anthesis, 3–5 mm long, 2–3 mm broad, striate with many prominent ribs; pedicels 0.5–1.5 mm long; calyx including receptacle ca. 2.5 mm long; standard ca. 5.5 mm broad" "Daviesia sarissa subsp. sarissa" 39 "Bracts subtending pedicels neither imbricate nor concealing inflorescence, 1.5–2 mm long, 0.75–1 mm broad, inconspicuously striate with few ribs; pedicels 1.5–3 mm long; calyx including receptacle ca. 3.5 mm long; standard ca. 6.5 mm broad" "Daviesia sarissa subsp. redacta" 40 "Phyllodes concentrated near branchlet apex, spreading at 90°, subulate, very rigid, abruptly replaced by scale-leaves on lower part of branchlets; naked portion of branchlets terete" "Daviesia intricata subsp. xiphophylla" 40 "Arrangement of phyllodes not as above" 41 41 "Phyllodes and/or branchlets striate, ribbed or ridged (sometimes winged), even when fresh" 42 41 "Phyllodes and branchlets smooth when fresh, wrinkled or striate when dry, neither ribbed nor ridged" 46 42 "Branchlets trigonous to triquetrous with decurrent ridges from phyllode bases; phyllodes straight, incurved or recurved" 43 42 "Branchlets terete or oval (rounded-trigonous immediately below phyllode bases); phyllodes hooked" 45 43 "Bracts with striations visible under a hand-lens; phyllodes striate when fresh" "Daviesia decurrens subsp. decurrens" 43 "Bracts not striate, minute; phyllodes smooth or with a single eccentric rib when fresh, wrinkled-striate when dry" 44 44 "Receptacle tapered evenly to petiole; calyx evenly ciliate around margins; pod strongly compressed, purple-spotted, 15–20 mm long" "Daviesia flexuosa" 44 "Receptacle truncate and greater in diam. than petiole; ciliae present only at tips of calyx-lobes; pod inflated, thick- walled, evenly red-brown or purplish, ca. 12 mm long" "Daviesia decipiens" 45 "Branchlets straight; phyllodes 2–10(–15) mm long; flowering July to September" "Daviesia decurrens subsp. hamata" 45 "Branchlets flexuose; phyllodes (5–)20–70 mm long; flowering November to January" "Daviesia uncinata" 46 "Phyllodes usually recurved (to hooked) and with upper margin dilated, seldom subulate and straight; calyx 4–5 mm long including the receptacle; pod compressed, 7–8 mm long" "Daviesia dilatata" 46 "Phyllodes usually subulate and straight or slightly recurved, lower (juvenile) ones may be dilated; calyx 2.5–3.5 mm long including the receptacle; pod either compressed and small (< 7 mm long) or turgid and large (≥ 11 mm long)" 47 47 "Keel with a ca. 2 mm subulate beak and a minute hook at the apex; pod turgid, rounded-obtriangular in outline, 11– 14 mm long" "Daviesia incrassata subsp. incrassata" 47 "Keel scarcely acute and neither beaked nor hooked; pod compressed, obliquely shallowly obtriangular in outline, ca. 5 mm long" "Daviesia subulata" 48 "Phyllodes terete" 49 48 "Phyllodes compressed or flattened" 65 49 "Phyllodes neither appearing succulent nor filled with pith, 0.5–2.5 mm diam" 50 49 "Phyllodes appearing succulent but filled with pith, (2–)3–6 mm diam" 64 50 "Phyllodes often striate but otherwise smooth" 51 50 "Phyllodes minutely scabrous" 62 51 "Phyllodes ±erect, giving the plant a ’broombush’ appearance; phyllodes 2–10 cm or longer" 52 51 "Phyllodes spreading at 45°- 90° or more, the plant usually divaricate in appearance; many or most phyllodes < 2 cm long" 57 52 "Pedicels (excluding stipe-like receptacle) 4–10 mm long" 53 52 "Pedicels 1–3 mm long" 56 53 "Phyllodes glaucous to pruinose, longitudinally ribbed, 1.25–2.5 mm diam" 54 53 "Phyllodes dull- or yellow-green, smooth or longitudinally wrinkled or very finely striate, 0.75–1 mm diam" 55 54 "Phyllodes 1.25–1.5 mm diam.; flowers 7–10 mm long; pods 12–15 mm long; flowering June to October" "Daviesia teretifolia" 54 "Phyllodes 2–2.5 mm diam.; flowers 15–20 mm long; pods 15–20 mm long; flowering December to April" "Daviesia grossa" 55 "Phyllodes smooth or longitudinally wrinkled when dry; pods thin-walled, ca. 7 mm long, obtuse or scarcely acute" "Daviesia eremaea" 55 "Phyllodes very finely striate even when fresh; pods coriaceous, ca. 20 mm long, tapered to a long pungent beak" "Daviesia lineata" 56 "Upper 2 calyx-lobes fully united into a truncate or obtuse lip; phyllodes with a pungent apical mucro 0.5–1 mm long; pod compressed; flowering November to March" "Daviesia apiculata" 56 "Upper 2 calyx-lobes ± equal to lower 3; phyllodes with an acicular tip 2–3 mm long; pod turgid; flowering July to August" "Daviesia oxylobium" 57 "Flowers solitary, very small (3–4 mm long); pods ca. 4 mm long; nodes crowded (2.5–3.5 per cm)" "Daviesia microcarpa" 57 "Flowers 2 or more per unit inflorescence, 5 mm or longer; pods > 7 mm long; nodes < 2 per cm" 58 58 "Flowers 5–7 mm long" 59 58 "Flowers 9–10 mm long" 61 59 "Keel ± obtuse; pod strongly compressed; phyllodes and branchlets striate with multiple ribs when dry; phyllodes present over the whole plant" "Daviesia pleurophylla" 59 "Keel acute or beaked; pod moderately to very turgid; phyllodes and branchlets longitudinally wrinkled when dry; phyllodes often reduced to scales over much of the plant" 60 60 "Phyllodes at 45°- 90°; keel constricted to a sharply incurved beak; pod very turgid, 10–12 mm long" "Daviesia brachyphylla" 60 "Phyllodes spreading at 90° or more (retrorse); keel acute; pod moderately turgid, 9–10 mm long" "Daviesia retrorsa" 61 "Phyllodes spreading at 45°– 60°(–90°), gently uncinate; stems and branchlets ascending" "Daviesia inflata" 61 "Phyllodes spreading at 90° or more (retrorse), not recurved at tips; branchlets divaricate and recurved, so that plant is very tangled and intricate" "Daviesia ramosissima" 62 "Phyllodes resembling caterpillars, crowded, ascending at ca. 45°, gently curved, either sigmoid or irregular; apex asymmetric, dilated upwards, with pungent point deflexed" "Daviesia campephylla" 62 "Phyllodes needle-like, well-spaced, spreading at 60°– 90°, straight or gently recurved, tapered to a symmetrical point" 63 63 "Flowers in short erect racemes; petals yellow with red markings; standard very broad-ovate, much broader than keel; stamens enclosed in keel at anthesis" "Daviesia articulata" 63 "Flowers pendulous in umbelliform racemes; petals maroon; standard scarcely broader than keel, tongue-like; anthers exposed at anthesis" "Daviesia glossosema" 64 "Phyllodes pruinose, spreading at right angles, cylindrical and not tapered to base; petals yellow and maroon" "Daviesia pachyphylla" 64 "Phyllodes dull green, erect, clavate (tapered to the base); petals pure yellow" "Daviesia crassa" 65 "Phyllodes vertically compressed or flattened, i.e. with adaxial and abaxial edges" 66 65 "Phyllodes horizontally compressed or flattened, i.e. with adaxial and abaxial surfaces" 80 66 "Stipules clearly present, ca. 1 mm long, subulate, recurved; calyx-lobes subulate, equal to or longer than the tube; plant procumbent to prostrate; phyllodes linear" "Daviesia pachyloma" 66 "Stipules absent; calyx-lobes shorter (usually much shorter) than the tube; plant erect or spreading (except Daviesia mesophylla); phyllode shapes various" 67 67 "Phyllodes often asymmetrically lobed but never with > 1 pungent apex" 68 67 "Phyllodes 3- or 4-sided, with 2 pungent apices at either end of the abaxial edge" 79 68 "Phyllodes and branchlets minutely scabrous" "Daviesia campephylla" 68 "Phyllodes and branchlets smooth (except the ribs when present) or (in Daviesia dielsii) tomentose" 69 69 "Branchlets and usually the phyllodes minutely tomentose with recurved hairs; phyllodes obliquely obovate, 2–4 mm long" "Daviesia dielsii" 69 "Plants entirely glabrous; phyllodes usually ≥ 5 mm long" 70 70 "Phyllodes entire, although often asymmetric by slight dilation of the upper margin; plants green, glaucous or pruinose" 71 70 "At least the lower phyllodes bilobed by dilation of the upper margin, with a shallow sinus between the lobe and deflexed pungent tip, sometimes obtriangular (upper phyllodes usually not lobed but merely asymmetric); plants ± pruinose" 78 71 "Branchlets angular with sharp raised ridges, at least when dry" 72 71 "Branchlets smooth when fresh, longitudinally wrinkled when dry" 76 72 "Phyllodes ca. 5 mm long, oblong-elliptic, spreading ± at right angles to branchlet, often retrorse; branchlets divaricate, short (2–5 cm long), usually terminated by a spine" "Daviesia microphylla" 72 "Phyllodes mostly > 5 mm long, oblong, linear or subulate, usually ascending, sometimes at right angles, but never retrorse; branchlets mostly ascending and > 5 cm long, never spinescent" 73 73 "Phyllodes very crowded with bases manifestly overlapping along branchlets, (2.5–)3–4 mm broad, oblong to deltoid, or narrowly so, often falcate" "Daviesia chapmanii" 73 "Phyllodes not or scarcely overlapping, 1–2.5 mm broad, shaped as above or linear, or subulate" 74 74 "Plants procumbent or prostrate; pedicels 5–8 mm long" "Daviesia mesophylla" 74 "Plants erect; pedicels 1–4 (5) mm long" 75 75 "Outer part of standard pure yellow; pedicels 2–4(5) mm long; racemes 2–4-flowered; rachis 1–3 mm long; flower- ing March to July" "Daviesia angulata" 75 "Outer part of standard pinkish yellow or orange; pedicels 1–2 mm long; racemes 1- or 2-flowered; rachis absent; flowering July to September" "Daviesia polyphylla" 76 "Phyllodes scattered with bases not overlapping along branchlets" "Daviesia preissii" 76 "Phyllodes crowded with bases overlapping along branchlets" 77 77 "Plants glaucous to pruinose; phyllodes obliquely oblong-elliptic, (3–)4–6.5 mm broad, without thickened bases" "Daviesia striata" 77 "Plants often grey-green but not glaucous; phyllodes subulate, 1.5–3(–4) mm broad, with thickened bases" "Daviesia spinosissima" 78 "Branchlet apex spinescent" "Daviesia oxyclada" 78 "Branchlet apex not spinescent" "Daviesia physodes" 79 "Branchlets angular and never spinescent; phyllodes sessile, adnate to the branchlet by a base 1.5–4 mm broad; unit inflorescences umbelliform with a robust, 5–12 mm long peduncle + rachis, with 3–6 flowers on pedicels 1–4 mm long" "Daviesia quadrilatera" 79 "Branchlets terete, often terminated by a spine; phyllodes contracted at the base to a 1–2 mm long stipe resembling a petiole; unit inflorescences with a very short peduncle + rachis 1(–3) mm long, with 1 or 2(3) flowers on pedicels 2– 4 mm long" "Daviesia podophylla" 80 "Calyx manifestly zygomorphic, with upper 2 lobes ± united into a lip" 81 80 "Calyx-lobes ± equal" 94 81 "Untidy plant with zigzag branchlets; phyllodes spreading widely or retrorse at base but curving round so that the apex points forward, narrowly elliptic or obovate, with margins longitudinally folded downwards to ± conceal the abaxial surface; midrib obscure or absent" "Daviesia tortuosa" 81 "Not as above" 82 82 "Phyllodes ± opposite, ovate to orbicular, cordate, with prominent reticulate venation; conspicuous involucral bracts present, ± orbicular, 4–5 mm diam. in flower, enlarging to ca. 2 cm when enclosing fruit" "Daviesia crenulata" 82 "Not as above" 83 83 "Phyllodes forming dense fascicles terminating each seasonal shoot, conspicuously pilose, linear, broadest at apex and tapering to base, 2–4 cm long" "Daviesia croniniana" 83 "Not as above" 84 84 "Phyllodes mostly <2 cm long, variously shaped, spreading or erect; plants often hirsute, at least on branchlets" 85 84 "Phyllodes 2–5 cm long, lanceolate, rigid and erect; plants glabrous" 93 85 "Flowers solitary or clustered in axils, rarely 2 on a common peduncle" 86 85 "Inflorescence a manifestly pedunculate umbel" 91 86 "Phyllodes rhombic with conspicuously reticulate venation; flowers in axillary clusters" "Daviesia rhombifolia" 86 "Phyllodes not as above; flowers solitary (rarely 2) in each axil" 87 87 "Branchlets densely and obviously hirsute with white or cream hairs; flowers subsessile and almost hidden by the phyllodes; phyllodes lanceolate, folded upwards longitudinally, steeply ascending (though gently recurved) and overlapping along the branchlets, 10–20 mm long" "Daviesia abnormis" 87 "Branchlets often hirsute or hispid but inconspicuously so; flowers manifestly pedicellate and visible; phyllodes lanceolate to ovate-acuminate, convex, flat, concave or (in Daviesia eurylobos) somewhat folded upwards, spreading, often widely, usually < 15 mm long (to 20 mm in Daviesia cunderdin)" 88 88 "Flowers large and red; keel 16–17 mm long; standard 12–15 mm long, with a pair of deltoid appendages (0.6–0.7 mm high) at base of lamina" "Daviesia cunderdin" 88 "Flowers smaller, predominantly yellow with red markings; keel 8–13 mm long; standard 6–10 mm long, with a pair of small calli or low ridges at base of lamina, these often indistinct" 89 89 "Phyllodes ±folded upwards longitudinally, or at least strongly concave above, mostly narrow-ovate or -elliptic; keel and style curving sharply upwards at an acute angle so that apex points in towards to the standard; pod ± obtuse at apex" "Daviesia eurylobos" 89 "Phyllodes flat to concave above but not folded upwards longitudinally, narrowly to very broadly ovate or elliptic; keel and style bent at an obtuse angle and pointing more outwards than upwards; pod acuminate at apex" 90 90 "Phyllodes narrow-ovate or -elliptic (length: breadth = 3:1–6:1), tapered, cuneate or rounded at base; calyx with a small callus below each sinus" "Daviesia umbonata" 90 "Phyllodes ovate to very broadly so (length: breadth ≤ 2:1), cordate at base; calli usually lacking on calyx" "Daviesia cardiophylla" 91 "Phyllodes conspicuously and softly hirsute, green, broad-obovate to orbicular, 5–15 mm broad" "Daviesia mollis" 91 "Phyllodes glabrous or hirsute only on margins and midrib, often glaucous, variously shaped but not orbicular, 2–6 mm broad" 92 92 "Pedicels dilated upwards; phyllodes broadest around or above the middle; flowering October to January" "Daviesia lancifolia" 92 "Pedicels not or scarcely dilated upwards; phyllodes broadest around or below the middle; flowering July to October" "Daviesia pedunculata" 93 "Inflorescence a short raceme of 2–4 flowers, with rachis clearly visible; pod turgid" "Daviesia daphnoides" 93 "Inflorescence 1-flowered (each axil may have up to 3 inflorescences, each with a cluster of bracts at the base of the pedicel), no rachis visible below pedicel; pod compressed" "Daviesia audax" 94 "Calyx-lobes flat or keeled, slightly recurved from the base (obscured by pressing); phyllodes obovate or narrowly so, sometimes narrow-elliptic, often large (> 15 mm long and > 3 mm wide), secondary venation usually visible" "Daviesia arthropoda" 94 "Calyx-lobes strongly keeled, incurved at the margins and in profile; phyllodes ovate, elliptic, narrow-elliptic or linear, if > 15 mm long then generally < 2–3 mm wide, secondary venation usually not visible" "Daviesia ulicifolia subsp. aridicola" 95 "Phyllodes terete or compressed to flattened vertically (i.e. having adaxial and abaxial edges)" 96 95 "Phyllodes compressed or flattened horizontally (i.e. leaf-like, flattened at right angles to the branchlet)" 100 96 "Phyllodes disarticulating from branchlets with age, 20–40 mm long" "Daviesia nematophylla" 96 "Phyllodes continuous with branchlets, not articulate at the base, at least the lower ones >> 40 mm long" 97 97 "Bracts caducous; stems lightly pruinose, becoming reddish or purplish with age" "Daviesia rubiginosa" 97 "Bracts persistent; stems sometimes glaucous but not also reddish or purplish" 98 98 "Phyllodes smooth when fresh, wrinkled-striate when dry; racemes resembling clusters in axils; subtending bracts conspicuous, shell-shaped, imbricate and enclosing rachis" "Daviesia pseudaphylla" 98 "Phyllodes with 4 or more prominent longitudinal ribs; racemes open, rachis clearly visible and not enclosed by involucral bracts; subtending bracts minute" 99 99 "Phyllodes tetragonous in cross-section, with one rib at each angle and no other visible venation; standard cordate at the base" "Daviesia costata" 99 "Phyllodes terete or somewhat oblong in cross-section, with 6 or more ribs; standard truncate at the base" "Daviesia longifolia" 100 "Branchlets unarmed (phyllodes might be spinescent)" 101 100 "Branchlets spinescent (check that spines are not actually reduced phyllodes, i.e. lateral)" 121 101 "Phyllodes twisted into a corkscrew shape" "Daviesia spiralis" 101 "Phyllodes not or scarcely spirally twisted" 102 102 "Branchlets terete or, if angular, with 4 or more angles or ribs" 103 102 "Branchlets triquetrous, winged to angular (often becoming terete with growth)" 120 103 "Unit inflorescence umbelliform; flowers subtended by an involucre of bracts 3–20 mm long; involucral bracts enlarging considerably to enclose pods, becoming scarious or coriaceous (Daviesia cordata group)" 104 103 "Unit inflorescence not umbelliform, or if so, then bracts not as above" 109 104 "Bracts and phyllodes linear-elliptic" "Daviesia elongata" 104 "Bracts ± orbicular; phyllodes ovate, obovate or elliptic, broad to narrow, rarely linear" 105 105 "Phyllodes tapered to rounded at base" 106 105 "Phyllodes cordate to sagittate at base" 108 106 "Phyllodes broadest at or below the middle; involucral bracts 6–10 mm long at anthesis, much shorter than flowers" "Daviesia ovata" 106 "Phyllodes broadest at or above middle; involucral bracts 12–22 mm long at anthesis, enclosing flowers" 107 107 "Involucral bracts undulate but essentially planar, minutely pubescent at anthesis" "Daviesia alternifolia" 107 "Involucral bracts concavo-convex, glabrous" "Daviesia oppositifolia" 108 "Phyllodes ovate or narrowly ovate, 50–150 mm long, often sagittate at base, tapered to a long acute apex" "Daviesia cordata" 108 "Phyllodes very broadly ovate to orbicular, 8–25 mm long, cordate at base, obtuse or scarcely acute and somewhat acuminate at apex" "Daviesia crenulata" 109 "Phyllodes articulate at base, sometimes linear but rarely angular or terete in cross-section" 110 109 "Phyllodes lacking an articulation at base, linear and often angular or terete in cross-section" 116 110 "Bracts caducous" "Daviesia rubiginosa" 110 "Bracts persistent" 111 111 "Calyx including receptacle ≤ 6 mm long at anthesis, not significantly enlarged in fruit; upper 2 lobes usually much broader and united higher than lower 3" 112 111 "Calyx including receptacle 7–8 mm long at anthesis, much enlarged in fruit; lobes alike, acuminate" 115 112 "Plants prostrate or procumbent; phyllode apex acuminate or cuspidate, semi-pungent; inflorescence a 2–4(5)-flowered umbel; pedicel dilated upwards, with an annular thickening at the apex" "Daviesia lancifolia" 112 "Not the above combination" 113 113 "Flowers per unit inflorescence mostly 2 or 3; phyllode margins not thickened; calyx not ribbed" "Daviesia argillacea" 113 "Flowers per unit inflorescence 1; phyllode margins thickened; calyx lightly 5-ribbed" 114 114 "Calyx including receptacle 3.0–3.5 mm long, upper 2 lobes similar to lower 3, united scarcely higher; stipules present, 0.5–1 mm long" "Daviesia grahamii" 114 "Calyx including receptacle 4.8–5.6 mm long, upper 2 lobes united into a deeply notched lip; stipules present but minute, ca. 0.1 mm long" "Daviesia newbeyi" 115 "Phyllodes green, 5–12 mm broad; unit inflorescences 1(2)-flowered" "Daviesia megacalyx" 115 "Phyllodes glaucous, 10–65 mm broad; unit inflorescences 2- or 3-flowered" "Daviesia obovata" 116 "Bracts to 3 mm long and 2 mm broad, cupped, imbricate and concealing rachis of inflorescence" "Daviesia debilior subsp. debilior" 116 "Bracts < 1.5 mm long and < 1 mm broad, subulate, neither imbricate nor concealing rachis" 117 117 "Phyllodes with 1 or more longitudinal nerves between midrib and margin, or when < ca. 2 mm broad, oblong or terete in cross-section, with 6 or more ribs" 118 117 "Phyllodes lacking longitudinal nerves between midrib and margin, or when < ca. 2 mm broad, diamond-shaped in cross-section, with 4 ribs, one at each angle" 119 118 "Calyx with upper 2 lobes curved away from each other, larger than lower 3; unit inflorescence 4–11-flowered, rachis (4–)6–45(–150) mm long" "Daviesia longifolia" 118 "Calyx with all lobes alike, not curved; unit inflorescence 1–3(4)-flowered, rachis 1–12 mm long" "Daviesia pauciflora" 119 "Calyx including receptacle 3.5–5 mm long, prominently 10-ribbed; lobes subequal" "Daviesia costata" 119 "Calyx including receptacle 5.5–7 mm long, not ribbed; upper 2 lobes united into a truncate lip, lower 3 shorter, acute" "Daviesia implexa" 120 "Phyllodes usually emarginate; calyx covered with minute white dots; receptacle about as long as body of calyx" "Daviesia emarginata" 120 "Phyllodes rarely emarginate; calyx not covered with white dots; receptacle distinctly shorter than body of calyx" "Daviesia reclinata" 121 "Phyllodes always present, narrowly obovate, up to 20 mm long" "Daviesia bursarioides" 121 "Phyllodes often absent on upper parts of plant, mostly linear-elliptic, up to 120 mm long" "Daviesia horrida"