FABACEAE 
a}; Pods: cylindrical Fnotijointed 2eraterccctcrerethocistitentetesertinvebertiscesertiniantertcssttststettecsereressrgteeate 
3. Pods compressed, transversely jointed and separating into 1-seeded articles ............00 
4. Leaflets 1 pair 
4. Leaflets 2 or more pairs, pinnate (rachis visible between pairs) .... 
5. Pods coiled into circle or tight spiral; calyx falling; leaflets 2-4 pairs; 
glabrous except for hairs on underside Of rachis ..........cccssssssssssseseeeseeseseceeseseeeseeseneneees 
5. Pods straight or with articles + zig-zag; leaflets 4-8 pairs; 
indumentum otlong bristleSienmrecetesctcrttttectttes ee ttresttrsrreseuetiitie ts 
KEY TO GROUP 5 
1. All 10 stamens united in a sheath open along the upper Side .........cseseseseseeessseseesetessseneees 
1. Stamens all united in a closed tube, OR upper stamen wholly or partly free «00... 
2. Upper 2 calyx lobes greatly enlarged and/or joined higher than lower 3 «0... 
2. Calyx lobes sub-equal, or if unequal then not aS ADOVE ......eesssessseseststetsesesesssssesssseesens 
3. Pod enclosed within floral bracts, indehiscent, not inflated ............cc:ccssecsseesseeesseesseesseeseee 
3} Pod not enclosed within floral bracts, dehiscent, inflated ...........:ccssesseceseeeeeeeseeeeteeeeeeeees 
4. Leaves dotted with minute superficial vesicular glands, at least underneath ...............004+ 
4. Not as above 
5. Stipules joined into 1, striate; pod jointed, of 2, 1-seeded articles ........cceeesesesessesereeesees 
5. Stipules mostly small or absent; pod not jointed 0.0... eseeesesesesssesssesesesesesesestssesssssessees 
Orme Standard :sericeous onibacksratrpticcrsstttslefirsstiiestsittrerritenricyieapercetipertesessncsterrsircyerbarcteasete 
Gums tandardinotisericeous on:backhraventuescttencttttmoteeetrtiectisrstesrersstrteestirereetesetrs: 
7. Clothing of laterally attached hairs; anthers tipped by a raised gland 
th Not astabovesmmumrnurintterisscerntnriretintsrreritcrerrsterteterereriitererecsesrctsetegeeretsteettretrectsrerse? 
KEY TO GROUP 6 
1. Anthers tipped by a raised gland; clothing of more or less appressed, 
laterally attached hairs; flowers in axillary raCeMES .........ccesssseceeseeseseeesstesseseseeeeeeeeeses 
Lig NOL aS aDOVemarerrteesticrestttiettistcertrirtrrsriterthtriicirrsstersrsisctisertssateristesstitasessccsesseettcresreces 
2.  Stipels clearly and consistently present at base of each leaflet, rarely gland-like; 
frequentlyitwiningor;climbingi plants tiensnetertessssttretssttesesesctapiererseteseneeseeeeteseteertsrsttst 
2. — Stipels absent or inconsistently present ...........cesescsesesssssescsescssssessvssssssssscssssssesseeseeees atte 
=}, Trees with red flowers, sometimes leafless when flowering 
SP NOL AS ADO VERtrrrettsrrtetecstrienecttrserttierrtiitreritthrerttusttiirestttttrettesteststcestesctecterrtereettsatzeness 
4. Keel equal to or longer than standard arten 
4. Keel!shorter than standard ..0.:......cccsscscsssesssssssesesdessbtesssssssctsssssescerecstersepettecssncooseasseassceseseses 
5. Style bearded, or hairy more than halfway ..........sccscsesseseseereeeeeeeeseeeneeseeeseesseeteeeeseneneeees 
5. Style glabrous, or hairy less than halfWay .........cssssssesesesesessseeneeeeetereneteneneneeneteeeeeeeees 
Ome Standard/slabrous:on baCk@enccencetrsretttrettecetetrestiieresstyttsterrtaroceneersrasiieceteterret ists 
6. Standard pubescent on back, equal to or greater than 2 CM IONG .....seseeseseseeseseeseeeseeseeess 
7. Style uniformly-thick or thin, or tapering ...........ecsecsssrsreressresssseesessssecsesecreesssesesescnsnseeetee 
7. Style abruptly divided into thin basal part and thickened upper part ...........sesesseseseseseeeees 
Sesbania 
Aeschynomene 
Zornia 
5 
Cyclocarpa 
Smithia 
2 
4 
Templetonia 
3 
Stylosanthes 
Crotalaria 
Flemingia 
5 
Desmodium 
6 
Tephrosia 
7 
Indigofera 
Glycine 
Indigofera 
2 
3 
19 
Erythrina 
4 
Mucuna 
5 
Calopogonium 
8 
43 
