31. Flowers clustered along ra raceme or 
axillary 
Flowers scattered alon ng ri ny 
32. Plant . neis brous or short 
ubere ent sts eae 
Plant sintualy hairy us 
33. Leaflets large, acute or bluntly 
acuminate .. 
Leaflets small, refuse  .. ens 
34. Upper lip of calyx very large eat 
Calyx nearly regular 
35. Terminal leaflet sharply 3- or 
more-lobed 
Leaflets entire... si 
36. Pods oc Vai pendent e^ 
Pods stiff . 
37. Pods sharply constricted 1 ‘between 
se ie 
Pods even... s sn ie 
38. Leaves eglandular ‘ 
Leaves with resinous glands gas 
39. Constricted lines - pod oblique... » 
Constricted lines of pod verse 
71 
. Ovary and pod one-seeded 
Ovary and pod two- or more- seeded 
. Pod very small, reniform 
Pod flat reticulate 
. Ovary 2-ovuled 
Ovary 3- or moreoruled | 
. Keel spirally twist 
Keel straight or und. 
alyx truncate... see 
e 
. Keel much exceeding the other 
ls 
peta 
Petals equal or keel shorter . ... 
Pod inflated ae 
Pod not inflated ... raze 
. Leaves digitately trifoliate 
Leaves seen trifoliate 
. Keel n: in 
Keel obtu 
. Erect p dosi bend Gón-siandont 
plan 
Clinbing pla n oa em 
. Hairs a by centre... vel 
l 
Hairs norma ase i. 
"Tii few, axillar ry 
ers in erowded racemes. 1 or 
heads REA i 
Weak straggling plant ns rok 
Erect herb 
a 
21. 
41. 
ew bo 
bo 
-1 
re 
38. 
19. 
20. 
Medicago (p. 74). 
Lespedeza (p. 81). 
Rhynchosia (p. 85). 
21. 
22. 
A pios 
pios (p. 83). 
. Phaseolus (p. 84). 
Mucuna (p. 83). 
24. 
25. 
21. 
26. 
. Pycnospora (p. 80). 
Crotalaria (p. 73). 
43. Flemingia (p. 85). 
28. 
31. 
Indigofera (p. 15). 
Glycine (p. 82). 
30. 
Medicago (p. 74). 
. Melilotus (p. 75). 
37. 
32. 
33. 
Pueraria (p. 83). 
34, 
. Galactia (p. 83). 
Canavalia (p. 83). 
35, 
. Pachyrhizus (p. 84). 
36. 
Vi 
gna (p. 84). 
. Dolichos (p. 84). 
39. 
38. 
. Glycine (p. 82). 
9. Dunbaria (p. 85). 
Cajanus (p. 84). 
í 39a. 
