GENERA AND SPECIES. 
Indigofera. 
1. Leaves simple or of one leaflet. 
Leaves simple, nearly sessile, linear ; flowers in short 
spikes, calyx-lobes longer than tube; pod i 
l-seeded. Herb : 
Leaflet obovate, articulate on is ane: : calys posit 
all short 
11. Leaves cistaichn of ian pairs of leaflets. 
Calyx-lobes very much longer than the tube. Herbs. 
Pod short ; seeds 2; flowers very small, in short 
dense spikes ts 
Pod linear, slender ; evidles ahd seod several 
Calyx much shorter than corolla; pod viscid 
Calyx as long as the corolla; plant with 
spreading hairs “ph ee 
Calyx-lobes very short. Slender serunee 
Calyx-lobes inconspicuous ; pod glabrous ; leaf- 
lets 9 to 17, orbicular-ovate to linear-elliptical ; 
flowers red in racemes about as long as leaves 
Calyx distinctly but shortly toothed. 
Hoary shrub; pod pubescent, leaflets ahertly 
stalked ‘ 
Tomentose ; aa piv: ier feel dal 
Tephrosia. 
Leaflets 7 to 11; seeds transversely oblong .. 
Leaflets 4 to 8; seeds spherical... 
Sesbania. 
A very tall herb ; leaflets in 20 to 50 pairs, the stalk 
up to 1 foot long sometimes beset with small 
prickles ; calyx-teeth very short ... 
Clianthus. 
A wide spreading, softly hairy herb; leaflets 15 to 
21; standard 23 in. long, red, rarely white, with 
a black shining blotch at the base oe 
Swainsonia. 
I. Standard with two prominent callosities 
near the base. 
Pod with a stalk-like base. Subshrubby. 
Calyx tomentose ; flowers pink, large, in long 
racemes. Pod large, inflated, valves thin. 
Tall, somewhat hairy 
linifolia 
monophylla 
enneaphy/la 
viscosa 
hirsuta 
australis 
brevidens 
coronillifolia 
purpurea 
sphaerospora 
aculeata 
Dampieri 
Greyana 
