1 "Leaves compound, comprised of 2 or more leaflets, rarely some leaves unifoliolate" 2 1 "All leaves of 1 leaflet, simple, reduced, or absent" 129 2 "Leaflets even in number, rhachis often ending in a bristle or tendril" 3 2 "Leaflets odd in number, rhachis ending in a leaflet, or character not obvious" 13 3 "Leaves not ending in a tendril; shrubs or non-climbing herbs" 4 3 "Leaves ending in a tendril; climbing herbs" 11 4 "Leaflets 1 to few pairs; herbs or low subshrubs" 5 4 "Leaflets many pairs; trees, erect (sub) shrubs greater than 1 m or woody vines" 9 5 "Leaflets 1 pair; stipules joined into 1" Aphyllodium 5 "Leaflets 2 or more pairs, or if (rarely) a pair, then stipules not joined" 6 6 "Calyx tube slender, pedicel-like, eventually 4 to 6 mm long; leaflets 2 pairs; pods ripening underground" Arachis 6 "Not as above" 7 7 "Leaflets 1 pair or rarely 2 digitate pairs (no rhachis between pairs)" Zornia 7 "Leaflets 2 or more pairs, pinnate (rhachis visible between pairs)" 8 8 "Pods coiled into circle or tight spiral; calyx falling off." "Cyclocarpa {Cyclocarpa stellaris}" 8 "Pods folded like a concertina enclosed by persistent, enlarged calyx" Smithia 9 "Woody climbers; seeds red and black, persistent" "Abrus {Abrus precatorius}" 9 "Trees or erect subshrubs; seeds not as above" 10 10 "Pods cylindrical, not jointed" Sesbania 10 "Pods compressed, transversely jointed and separating into 1-seeded articles" Aeschynomene 11 "Stipules of similar appearance and size to leaflets (or larger)." "Pisum {Pisum sativum var. arvense}" 11 "Stipules smaller and narrower than leaflets" 12 12 "Leaflets 1 pair" Lathyrus 12 "Leaflets 2 to many pairs" Vicia 13 "Leaflets 5 or more, rarely some leaves trifoliolate" 14 13 "Leaflets 3" 54 14 "Stamens mostly united by filaments" 15 14 "Stamens all free, or rarely filaments shortly united at base" 50 15 "Anthers tipped by small raised gland; clothing of more or less appressed laterally attached hairs" 16 15 "Not as above" 18 16 "Stamens all united in closed tube" Cyamopsis 16 "Upper stamen free from others or united with them only at base" 17 17 "Standard glabrous; keel rostrate; fruit somewhat bilaterally flattened, partitions between seeds membranous, endocarp never spotted" "Indigastrum {Indigastrum parviflorum}" 17 "Standard with hairs on back; keel not rostrate; fruit ± round (rarely somewhat tetragonal) in section, partitions between seeds (when present) usually pithy, endocarp often spotted" Indigofera 18 "Not as below" 19 18 "Herbs; leaves with 5 or 9 leaflets, upper 3 digitate at rhachis summit lowest 2 at its base often resembling stipules; actual stipules minute: 5 alternate or all filaments dilated upwards" 49 19 "Stamens variously united, not as below, or if (rarely) so, then pod indehiscent and usually ornamented or winged" 20 19 "Stamens all united in a sheath open along the upper side; pod dehiscent" 46 20 "Stipules becoming enlarged and spiny; deciduous trees" "Robinia {Robinia pseudoacacia}" 20 "Stipules not spiny; leaves not deciduous" 21 21 "Style exserted from keel, incurved to hooked; wing petals greatly reduced; woody rain forest climbers" Austrosteenisia 21 "Not as above" 22 22 "Stipels absent or inconsistently present at leaflet bases" 23 22 "Stipels clearly and consistently present" 43 23 "Prostrate herbs with erect pseudo-umbels; flowers red, showy, c. 8 cm long; keel beaked; standard reflexed, acute, with a shining (usually) black boss" "Swainsona {Swainsona formosa}" 23 "Not as above" 24 24 "Standard silky or woolly behind; leaflets with lateral nerves numerous, parallel, ascending to the margin; pods linear or oblong, not woody; herbs or shrubs" Tephrosia 24 "Not as above" 25 25 "Style glabrous, or pubescent near base" 26 25 "Style bearded" 41 26 "Leaflets not dotted with glands" 27 26 "Leaflets dotted with black glands" 40 27 "Erect herbs with serrate leaflets; pods inflated. ovoid acute" "Cicer {Cicer arietinum}" 27 "Not as above" 28 28 "Pods indehiscent, more or less flat: trees woody climbers or somewhat shrubby" 29 28 "Pods various, not as above; habit various" 31 29 "Leaflets alternate; pods thin, neither winged nor keeled" Dalbergia 29 "Leaflets opposite; pods either thin and winged or keeled, or rather thick" 30 30 "Pods flat, thin, winged or keeled" Derris 30 "Pods flattened but thick and woody, obliquely oblong-elliptic, neither winged nor keeled" "Millettia {Millettia pinnata}" 31 "Pod jointed and separating into 1-seeded articles or short 1-seeded and bristly" 32 31 "Pod with several seeds. not transversely jointed 2-valved" 37 32 "Filaments not dilated upwards" 33 32 "All or alternate filaments dilated upwards" 36 33 "Pod 1-seeded, not jointed. bristly" "Onobrychis {Onobrychis viciifolia}" 33 "Pod jointed, of 2 or more 1-seeded articles" 34 34 "Flowers crimson; pods flattened and constricted into 3 round segments with stout blunt prickles; herbs" "Hedysarum {Hedysarum coronarium}" 34 "Flower colour and pods not as above" 35 35 "Wing petals with a series of small pockets; herbs or subshrubs" Aeschynomene 35 "Wing petals without pockets; shrubs or small trees" "Ormocarpum {Ormocarpum orientale}" 36 "Keel acute or beaked; pod 4-angled" "Coronilla {Coronilla vaginalis}" 36 "Keel obtuse; pod terete or compressed" Ornithopus 37 "Woody plants in or near rainforest" 38 37 "Herbaceous weeds in drier habitats" 39 38 "Shrubs; flowers 2 to 3 in pseudo-umbels; pod sutures thickened, persistent after separation of valves" "Carmichaelia {Carmichaelia exsul}" 38 "Mainly woody climbers; flowers many in racemes or panicles; pod not as above" Callerya 39 "Pod more or less divided into 2 cells by a longitudinal partition; flowers yellowish" Astragalus 39 "Pod not longitudinally divided; flowers pinkish" Indigofera 40 "Leaves digitate with flat leaflets or pinnate with terete leaflets" Psoralea 40 "Leaves pinnate with flat leaflets" Glycyrrhiza 41 "Standard shorter than keel; flowers more than 3 cm long; shrub to 1 m tall" Lessertea 41 "Standard sub-equal to or longer than keel; flowers equal to or less than 3 cm long; herbs or tall climbing shrubs" 42 42 "Standard erect, not enclosing other petals; pod not winged; herbs or subshrubs" Swainsona 42 "Standard folded and enclosing wings and keel, spreading only at tip; pod narrowly winged on upper suture; tall climbing shrubs" "Streblorrhiza {Streblorrhiza speciosa}" 43 "Pod jointed, separating into 1-seeded articles" 44 43 "Pod neither jointed, nor separating into articles" 45 44 "Calyx conspicuous, enclosing pod, lobes thread-like" Uraria 44 "Calyx inconspicuous, not enclosing pod" Desmodium 45 "Flowers 1 or 2 in axils; bracteoles present" Clitoria 45 "Flowers many at apex of peduncle, equal to or greater than 3 cm long; bracteoles absent" Kennedia 46 "Leaves digitate (no rhachis between leaflets); erect herbs with showy flowers" Lupinus 46 "Leaves pinnate (rhachis between leaflets)" 47 47 "Perennial herbs with slender ascending stems" "Ptychosema {Ptychosema pusillum}" 47 "Shrubs or subshrubs" 48 48 "Leaflets terete" Templetonia 48 "Leaflets more or less lanceolate, broad and flat" Lamprolobium 49 "Pod narrow, cylindrical, dehiscent" Lotus 49 "Pod broad, elliptical, flat, indehiscent" Anthyllis 50 "Shrubs; leaflets equal to or less than 5 mm broad, terminal one sessile; pod globular, less than 10 mm long" 51 50 "Trees or tall shrubs; leaflets more than 5 mm broad, usually very large; pod very long or very large" 52 51 "Ovules 2" Gompholobium 51 "Ovules 4 or more" Gompholobium 52 "Inflorescences in axils of old leaves or on old wood; pod 2-valved, 3-5 cm broad, woody, turgid; flowers 3-4 cm long" "Castanospermum {Castanospermum australe}" 52 "Inflorescences terminal; pod more or less indehiscent, less than 3 cm broad, constricted between seeds; flowers up to 2 cm long" 53 53 "Pod 2-2.5 cm broad, undulating over seeds, becoming black outside" "Ormosia {Ormosia ormondii}" 53 "Pod less than 1 cm broad; extremely constricted (moniliform) between seeds" Sophora 54 "Leaves digitate, all leaflet stalks equal" 55 54 "Leaves pinnate, central leaflet stalk longer than laterals" 73 55 "Stamens variously united" 56 55 "Stamens all free; leaves sessile or nearly so: pod globular or nearly so" 72 56 "Annual creeping herb with long rigid hairs: bracteoles 4; pod indehiscent, 1-seeded" "Kummerowia {Kummerowia striata}" 56 "Not as above" 57 57 "Stamens all united in a closed tube. or upper one wholly or partly free" 58 57 "All 10 stamens united in a sheath open along the upper side" 67 58 "Not as below" 59 58 "Leaves dotted with glands, at least underneath, or leaflets toothed, or both" 65 59 "Stipules joined into one, striate; pod jointed, of two 1-seeded articles" Aphyllodium 59 "Stipules mostly small or absent; pod not jointed" 60 60 "Standard sericeous on back; ovule 1" Tephrosia 60 "Standard not sericeous on back; ovules 2 to many" 61 61 "Clothing of laterally attached hairs; anthers tipped by a raised gland" Indigofera 61 "Not as above" 62 62 "Twining or spreading herbs (may be woody at the base)" Glycine 62 "Shrubs or subshrubs" 63 63 "Calyx shortly toothed, breaking up as flower opens, leaving cup-like remnant; bract 3 lobed; spiny shrubs" "Calicotome {Calicotome spinosa}" 63 "Calyx not breaking up; bract usually simple" 64 64 "Style markedly upcurved in the lower three-quarters, even looped" Cytisus 64 "Style nearly straight, then abruptly upcurved in the terminal quarter" Genista 65 "Leaflets without gland dots, with small teeth; stipules joined to petiole" Trifolium 65 "Gland dots present; not as below" 66 66 "Glands immersed; ovule 1" Psoralea 66 "Glands on undersurface of leaflet; ovules 2" Flemingia 67 "Calyx lobes sub-equal, or if unequal, then not as below" 68 67 "Upper 2 calyx lobes greatly enlarged and/or joined higher than lower 3" 70 68 "Anthers uniform; annual herbs; flowers very small" "Rothia {Rothia indica subsp. australis}" 68 "Anthers markedly dissimilar, alternately long and short" 69 69 "Procumbent herbs; leaves in groups of 3 to 5; pods linear-oblong" "Lotononis {Lotononis bainesii}" 69 "Not as above; pods inflated" Crotalaria 70 "Prostrate herbs; stipules enlarged" Muelleranthus 70 "Shrubs or subshrubs; stipules absent or minute" 71 71 "Leaflets terete, glabrous; petiole slender" "Templetonia {Templetonia hookeri}" 71 "Leaflets elliptic, hairy; leaf sessile" Plagiocarpus 72 "Ovules 2" Gompholobium 72 "Ovules 4 or more" Gompholobium 73 "Anthers tipped by a raised gland; clothing of more or less appressed, laterally attached hairs; flowers in axillary racemes" Indigofera 73 "Not as above" 74 74 "Stipels absent, minute or inconsistently present" 75 74 "Stipels clearly and consistently present at base of each leaflet- rarely gland-like; frequently twining or climbing plants" 96 75 "Stamens not as below, or if (rarely) so, then pod indehiscent" 76 75 "Stamens all united by filaments into sheath open along upper side; pod dehiscent" 95 76 "Margin of leaflets entire" 77 76 "Margin of leaflets toothed or crenulate, or if entire then plants dotted with immersed (not superficial) glands" 90 77 "Not as below" 78 77 "Undersides of leaflets, calyx and sometimes petals covered with superficial yellow or orange resinous gland dots (may be obscure)" 87 78 "Shrubs or herbs; pod not as below" 79 78 "Woody rainforest climbers, trees, or rarely shrubs; pod flat, thin, indehiscent" 86 79 "Standard silky-hairy behind" Tephrosia 79 "Standard not silky-hairy behind" 80 80 "Calyx of 4 acuminate lobes by union of upper 2 teeth" Galactia 80 "Calyx otherwise" 81 81 "Flowers clustered in leaf axils, or in heads or spikes; pod enclosed in calyx" 82 81 "Inflorescence a raceme, sometimes few-flowered and sub-umbellate; pod exserted" 84 82 "Flowers 1 to several in leaf axils" "Lespedeza {Lespedeza juncea subsp. sericea}" 82 "Flowers in heads or spikes" 83 83 "Flowers in sessile heads or ovoid spikes" Stylosanthes 83 "Flowers in stalked heads, often paired" Anthyllis 84 "Style bearded" Swainsona 84 "Style not bearded" 85 85 "Shrubs; pod not as below" "Carmichaelia {Carmichaelia exsul}" 85 "Prostrate or climbing herbs; pod with wing or rib near upper suture" Canavalia 86 "Pod elliptic to kidney-shaped narrowly winged along upper margin; inflorescences 7-30 cm long" Derris 86 "Pod oblong-sickle- or moon-shaped, not winged; inflorescences 0.5-5 cm long" Dalbergia 87 "Pods depressed or grooved between seeds" Cajanus 87 "Pods not depressed or grooved between seeds" 88 88 "Ovules 3 or more; pods often curved, acuminate" Dunbaria 88 "Ovules 1 or 2; pods round or oblong" 89 89 "Pod valves strongly transversely veined; seeds with a large fleshy rim aril" "Nomismia {Nomismia rhomboidea}" 89 "Pod valves not strongly transversely veined; seeds without distinct fleshy rim aril" Rhynchosia 90 "Leaflets dotted with immersed black or shining glands (may be obscured by hairs)" Psoralea 90 "Leaflets not gland-dotted" 91 91 "Subshrubs; flowers solitary in axils; stamens united in a closed tube" Ononis 91 "Herbs; flowers in heads, spikes, clusters, or racemes; upper stamen free" 92 92 "Pod enclosed in calyx; flowers in heads or spikes" Trifolium 92 "Pod exceeding calyx; flowers racemose, in heads or clusters" 93 93 "Pod ovoid, straight, indehiscent; flowers in slender elongated racemes" Melilotus 93 "Not as above" 94 94 "Pod spirally coiled or rarely curved, usually indehiscent" Medicago 94 "Pod linear, curved, tardily dehiscent" Trigonella 95 "Leaflets more or less lanceolate" Lamprolobium 95 "Leaflets round to obovate" Goodia 96 "Not as below" 97 96 "Trees or robust woody climbers with large leaflets equal to or greater than 5 cm. and large showy flowers (equal to or greater than 2 cm, sometimes leafless at flowering" 125 97 "Style glabrous, or hairy less than halfway" 98 97 "Style bearded, or hairy more than halfway" 118 98 "Leaves dotted with yellow resinous glands; pods acuminate, with oblique grooves between seeds, striped with maroon or purplish-black" Cajanus 98 "Not as above" 99 99 "Shrublet with inflorescence-rhachis and calyx covered with gland-based hairs; pod inflated, with raised venation" "Pycnospora {Pycnospora lutescens}" 99 "Not as above" 100 100 "Stems long and trailing or twining (except rarely Hardenbergia); pods not as below" 101 100 "Herbs or shrubs, not twining (except Phylacium and rarely Desmodium); pods transversely jointed, separating into 1-seeded articles" 113 101 "Pod with thick hooked style; alternate anthers smaller and sterile" "Teramnus {Teramnus labialis}" 101 "Pod not hooked; anthers not as above" 102 102 "Flowers several to many in axillary racemes, sometimes clustered at apex of peduncle" 103 102 "Flowers solitary or clustered in leaf axils, or 1 or 2 on axillary peduncles, or in terminal false racemes" 111 103 "Pod not as below" 104 103 "Pod with prominent longitudinal rib(s) near suture(s), or winged" 110 104 "Upper 2 calyx lobes joined to or almost to apex. calyx appearing 4-lobed or 2-lipped" 105 104 "Calyx with 5 lobes or teeth, or slightly 2-lipped by upper 2 lobes more joined than lower" 109 105 "Seed without aril; bracteoles present although often small or deciduous" 106 105 "Seed with aril; bracteoles absent" 107 106 "Upper stamen joined with other 9 in tube, or becoming free; stipules produced downward from base, equal to or greater than 1.5 cm long" Pueraria 106 "Upper stamen free, other 9 fused; stipules smaller than above, not produced downward" Galactia 107 "Standard appendaged with often small auricles; calyx lobes about equal to tube; racemes reduced often umbel-like, usually with less than 10 flowers" Kennedia 107 "Standard not appendaged; calyx lobes much shorter than tube; racemes long with many flowers" 108 108 "Keel shorter than wings; leaflet apex entire, obtuse to acute." Hardenbergia 108 "Keel sub-equal to wings; leaflet apex obcordate or truncate and emarginate" Vandasina 109 "Flowers single along raceme axis, although sometimes crowded" Glycine 109 "Flowers in clusters of 3 or more along raceme axis, each cluster with bract which at first exceeds flowers" "Neonotonia {Neonotonia wightii}" 110 "Lowermost calyx lobe much longer than others; pod linear with an acicular beak" Centrosema 110 "Lower 3 calyx lobes equal or absent pod oblong, not or slightly beaked" Canavalia 111 "Bracteoles conspicuous, leafy, elliptic; flowers 1 (rarely 2) on axillary peduncles" Austrodolichos 111 "Bracteoles narrow (subulate) or absent; inflorescence usually otherwise" 112 112 "Standard white or greenish-yellow; bracteoles more or less subulate" Macrotyloma 112 "Standard showy, predominantly shades of red, purple, or black; bracteoles absent" Kennedia 113 "Stipules persistent" 114 113 "Stipules deciduous" 117 114 "Pods enclosed by calyx" 115 114 "Pods not enclosed by calyx" 116 115 "Calyx lobes short and broad, enlarged in fruit" "Christia {Christia australasica}" 115 "Calyx lobes very narrow, not enlarged in fruit" Uraria 116 "Primary bracts leaf-like with 2 large round leaflets" Phyllodium 116 "Primary bracts simple, small, narrow" Desmodium 117 "Climbing herbs; bracts large, papery, folded to enclose flowers and fruits" "Phylacium {Phylacium bracteosum}" 117 "Shrubs; bracts small, not enclosing flowers or fruits" Dendrolobium 118 "Standard pubescent on back, equal to or greater than 2 cm long." Clitoria 118 "Standard glabrous on back" 119 119 "Syle uniformly thick or thin, or tapering" 120 119 "Style abruptly divided into thin basal part and thickened upper part" 123 120 "Leaflets broadly rhomboid, shallowly lobed to coarsely toothed; root tuberous" "Pachyrhizus {Pachyrhizus erosus}" 120 "Root not tuberous, or if (rarely) so, then leaflets narrow and entire" 121 121 "Flowers in sessile or stalked clusters; standard mostly blue-violet" Calopogonium 121 "Flowers distinctly racemose; standard mostly pink or purple" 122 122 "Style straight and blade-like; standard mostly purple" "Lablab {Lablab purpureus}" 122 "Style strongly curved near base and apex in one direction, gently curved in middle in opposite direction; standard pinkish" "Dipogon {Dipogon lignosus}" 123 "Style with thickened part (and keel l twisted through more than 360°" Phaseolus 123 "Style with thickened part twisted through no more than 360°, usually less than 180°" 124 124 "Thickened part of style bent through 90° just above the base, then curved and slightly narrowed towards the apex, resembling a squarish hook" Macroptilium 124 "Style not as above, variously and smoothly curved" Vigna 125 "Trees with red flowers; keel much shorter than standard" Erythrina 125 "Woody climbers; keel equal to or longer than standard" 126 126 "Keel longer than standard; pod with 2 wings along each margin or longitudinally ribbed pantropical" Mucuna 126 "Keel sub-equal to standard; pod not as above" 127 127 "Keel lanceolate with a long beak, much longer than wings" Strongylodon 127 "Keel ovate or obovate, equal to wings" 128 128 "Bracteoles rounded, deciduous; pod 2 to 6.5 cm wide, not villous" "Dioclea {Dioclea hexandra}" 128 "Bracteoles acuminate; pod 1 to 1.2 cm wide, densely rusty-villous" Pueraria 129 "Leaves absent or reduced to spines or scales" 130 129 "Leaves simple or unifoliolate" 143 130 "Stamens variously united" 131 130 "Stamens all free" 137 131 "All 10 stamens united in a tube or sheath" 132 131 "Upper stamen more or less free, lower 9 joined in a sheath" 136 132 "All 10 stamens joined in a tube; prickly shrubs with yellow flowers" "Ulex {Ulex europaeus}" 132 "All 10 stamens joined in a sheath split above" 133 133 "Anthers with perceptible connective, all dorsifixed uniform in size" 134 133 "Anthers with inconspicuous connective, alternately basifixed arid dorsifixed, the latter often smaller" 135 134 "Flowers 1 to several in axils; not striped" Bossiaea 134 "Flowers in long lax racemes; striped" Aenictophyton 135 "Flowers blue or purple; pod not or scarcely longer than broad" Hovea 135 "Flowers yellow, red or brownish; pod more than twice as long as broad" Templetonia 136 "Trees with red flowers, leafless at flowering" Erythrina 136 "Shrubs or subshrubs; anthers with a small apical raised gland" Indigofera 137 "Flowers yellow, in long terminal racemes and panicles; calyx teeth equal, shorter than tube; pod ovoid, thin, indehiscent" "Viminaria {Viminaria juncea}" 137 "Not as above" 138 138 "Flowers in axillary racemes, sometimes umbellate or reduced to 1 flower; barren bracts present on peduncle; pod triangular or (rarely) ovoid" Daviesia 138 "Not as above" 139 139 "Upper 2 calyx lobes much enlarged and mostly united; bracteoles large, round, deciduous; pod globular" Sphaerolobium 139 "Not as above" 140 140 "Calyx lobes valvate (abutted) in bud" 141 140 "Calyx lobes imbricate (overlapping) in bud" 142 141 "Standard more or less orbicular; ovules 2" Jacksonia 141 "Standard not orbicular, greatly modified, usually shorter than keel, usually acute; ovules mostly more than 2" Leptosema 142 "Ovary partly divided longitudinally inside and/or pod grooved longitudinally above; standard not as below" Mirbelia 142 "Ovary not as above; standard purple-lined behind" Isotropis 143 "Leaves simple" 144 143 "Leaves unifoliolate (look for articulation or bend in petiole)" 172 144 "Stamens variously united" 145 144 "Stamens free or united at very base" 155 145 "Upper stamen free at least at base, other 9 joined in a sheath; leaves not prickly-lobed" 146 145 "All 10 stamens united from base in a tube which is closed or open on upper side, except Hovea chorizemifolia, which has prickly-lobed leaves" 149 146 "Anthers tipped by a small raised gland; clothing of more or less appressed, laterally attached hairs" Indigofera 146 "Not as above" 147 147 "Rigid spiny shrubs; pods jointed, constricted between joints" "Alhagi {Alhagi maurorum}" 147 "More or less herbaceous plants; pods not as above" 148 148 "Root tuberous; pod rounded, turgid, 2-valved, 1- or 2-seeded" "Eriosema {Eriosema chinense}" 148 "Root not tuberous; pod cylindric, jointed, grooved, many-seeded" "Scorpiurus {Scorpiurus muricatus var. subvillosus}" 149 "All stamens united in a sheath open along upper side" 150 149 "All stamens united in a closed tube" 154 150 "Calyx usually with 5 (rarely 4) sub-equal lobes; alternate anthers more than 1.5 times longer than others" Crotalaria 150 "Upper 2 calyx lobes joined higher than others or greatly enlarged; anthers uniform or not differing more than 1.5 times in length" 151 151 "Anthers without conspicuous connective, alternately dorsifixed and basifixed, the former often smaller" 152 151 "Anthers with perceptible connective, all dorsifixed, uniform in size" 153 152 "Petals blue or purple; pod not or scarcely longer than broad." Hovea 152 "Petals yellow, red, or reddish-purple; pod 1.5 times or more longer than broad" Templetonia 153 "Pod not or thickly and narrowly margined or keeled above, with flattish valves; upper calyx lobes not as enlarged as below." Bossiaea 153 "Pod with a thin conspicuous wing above, valves rolling back; upper calyx lobes enormous, nearly as long as standard." Platylobium 154 "Calyx with 5 small teeth, split to base on upper side; anthers bearded at base" "Spartium {Spartium junceum}" 154 "Calyx 2-lipped, not as above; anthers not bearded" Cytisus 155 "Standard much smaller than keel, more or less narrow" Gastrolobium 155 "Standard the largest petal, more or less orbicular, or (rarely) narrow and equal to keel" 156 156 "Upper 2 calyx lobes united into a broad notched lip, lower 3 very small and narrow; bracteoles large, round, deciduous; leaves tiny, deciduous; pod globular" Sphaerolobium 156 "Not as above" 157 157 "Ovary partly divided by a longitudinal dissepiment inside and/or pod longitudinally grooved above" Mirbelia 157 "Not as above" 158 158 "Ovules 2" 159 158 "Ovules 4 or more" 169 159 "Pods triangular (sometimes turgid), glabrous; flowers in often modified or reduced racemes with barren bracts on peduncle; bracteoles absent" Daviesia 159 "Not as above" 160 160 "Leaves terete, hooked at apex; standard purple-veined; calyx lobes rounded at apex" "Erichsenia {Erichsenia uncinata}" 160 "Not as above" 161 161 "Upper 2 calyx lobes round, large; lower 3 triangular, minute; leaves linear with revolute margins" "Euchilopsis {Euchilopsis linearis}" 161 "Not as above" 162 162 "Flowers in racemes, loose or dense, or reduced to dense axillary clusters; leaves mostly opposite or whorled, often prickly and/or lobed; pod ovoid or globose" Gastrolobium 162 "Not as above" 163 163 "Upper 2 calyx lobes broader and/or more united than lower 3" 164 163 "Calyx lobes more or less equal, usually divided to base and narrow-acute" 168 164 "Bracteoles absent or small and separate from calyx, or soon deciduous" 165 164 "Bracteoles persistent, close to or joined to calyx" 167 165 "Seeds without aril; leaves flat (rarely folded up lengthwise) or with recurved margins, or channelled below, often whorled" Aotus 165 "Seeds with aril; leaves flat or with incurved margins. or channelled above. alternate or opposite" 166 166 "Leaves opposite, in 2 rows." Eutaxia 166 "Leaves alternate, scattered or crowded." Dillwynia 167 "Flowers subtended by small, brown, scarious bracts distinct from leaves; stamens free from petals" Pultenaea 167 "Flowers subtended by scarcely- or un-modified leaves; stamens more or less joined to petals at base" Phyllota 168 "Pod inflated, as broad as long or broader; seeds without aril" Gompholobium 168 "Pod compressed, longer than broad; seeds with aril" Latrobea 169 "Standard purple-veined behind; upper 2 calyx lobes united most of the way into a broad lip" Isotropis 169 "Not above combination" 170 170 "Calyx lobes abutted in bud; pod more or less globular" Gompholobium 170 "Calyx lobes overlapping in bud; pod ovoid or more elongated" 171 171 "Keel about as long as wings; leaves more or less opposite or whorled" Oxylobium 171 "Keel much shorter than wings or beaked; leaves mostly alternate" Chorizema 172 "Stamens variously united" 173 172 "Stamens all free except (rarely) at the base" 196 173 "Trees or woody climbers; pod flat, thin, indehiscent" Dalbergia 173 "Shrubs or herbs or slender climbers" 174 174 "Anthers tipped by a small raised gland; clothing of appressed, laterally attached hairs" Indigofera 174 "Not as above" 175 175 "Stamens all or mostly united but not as below" 176 175 "All 10 stamens united in a sheath split along upper side, at least towards base" 190 176 "Pod continuous, not jointed, often short and 1- or 2-seeded" 177 176 "Pod transversely jointed, divided into 2 or more 1-seeded articles" 186 177 "Ovules 2 or more" 178 177 "Ovule 1" 185 178 "Upper stamen free, other 9 joined in an open sheath" 179 178 "All 10 stamens joined in a closed tube" 183 179 "Style bearded" "Swainsona {Swainsona unifoliolata}" 179 "Style beardless" 180 180 "Ovules 2; pod less than 3 times longer than broad; seeds without aril" 181 180 "Ovules many; pod many times longer than broad; seeds with aril" 182 181 "Pods turgid; leaflet not as below." Flemingia 181 "Pods compressed; leaflet narrow-linear, margins recurved" "Eriosema {Eriosema chinense}" 182 "Flowers predominantly black, red, or red-purple; standard with (often small) appendages" Kennedia 182 "Flowers violet, rarely pale pink or whitish; standard without appendages" Hardenbergia 183 "Free parts of filaments not dilated; large or erect shrubs" Cytisus 183 "Free parts of all or 5 alternate filaments dilated upwards: low subshrubs" 184 184 "Stipules minute (if 3 or more leaflets on some leaves, lowest pair may resemble stipules)" Anthyllis 184 "Stipules conspicuous, joined to petiole" Ononis 185 "Standard silky-hairy behind; leaflet not glandular" Tephrosia 185 "Standard not silky-hairy behind; leaflet dotted with immersed glands (may be obscure)" Psoralea 186 "Stamens all united into a closed tube one-third to halfway from base; stipules joined into one; flowers red" Aphyllodium 186 "Upper stamen free (except at very base)" 187 187 "Pod enclosed by calyx" 188 187 "Pod exserted from calyx" 189 188 "Calyx lobes short and broad, enlarged in fruit" "Christia {Christia australasica}" 188 "Calyx lobes very slender, not enlarged in fruit" Uraria 189 "Calyx scarious; pod more or less cylindrical and not or slightly constricted between articles" Alysicarpus 189 "Calyx herbaceous; pod flat or slightly turgid and strongly constricted between articles" Desmodium 190 "Calyx with 5 (rarely 4) sub-equal lobes; alternate anthers more than 1-5 times longer than others" Crotalaria 190 "Upper 2 calyx lobes joined higher than others or greatly enlarged; anthers uniform or not differing more than 1 5 times in length" 191 191 "Anthers with inconspicuous connective, alternately basifixed and dorsifixed, the latter often smaller" 192 191 "Anthers with perceptible connective, all dorsifixed, uniform in size" 194 192 "Bracteoles ovate, papery" Templetonia 192 "Bracteoles linear to ovate but not papery" 193 193 "Leaves typically bilobed at the apex; stipules absent; corolla yellow with purplish-brown markings; two upper calyx lobes fused into a truncate limb" Cristonia 193 "Leaves not bilobed (sometimes slightly emarginate); stipules large, conspicuous; flowers red with or without pale cream or yellow markings; two upper calyx lobes not fused into a truncate limb" Thinicola 194 "Flowers in long, lax racemes; flowers striped" Aenictophyton 194 "Flowers 1 to several in axils; flowers not striped" 195 195 "Pod not or relatively thickly and narrowly margined or keeled above, valves flattish; upper calyx lobes not as enlarged as below." Bossiaea 195 "Pod with thin conspicuous wing above, valves thin and rolling back; upper calyx lobes nearly as long as standard, enormously expanded relative to lower teeth" Platylobium 196 "Shrubs; ovules 2" Pultenaea 196 "Herbs or subshrubs; ovules numerous" Isotropis