Indigofera} LEGUMINOS (Harv.) 165 
(2.) Stipules broad ; either ovate, lanceolate, or semisagittate: 
Procumbent, herbaceous or half herbaceous : 
White-hairy ; stipules semisagittate, acute; 
legumes hispid... ... «ss» +++ + (26) incana, + 
Softly-hairy ; /fts. and stipules roundish, ob- 
tuse; legumes glabrous... ...  «. «.- (27) mollis. 
Hairy ; /fts. obovate ; stipules cordate-ovate ; 
leg. glabrous... 0. ses vse vee vee oe, (28) Stipularis. 
Subglabrous ; leajl. ovato-lanceolate ; stip. 
semisagittate sée wee see oes (29) dimidiata, 
Erect ; suffruticose or shrubby : 
~ Suffruticose ; Ufts. narrow, linear-lanceolate (30) monostachya. 
Shrubby ; //ts. obovate-cuneate, or lanc. oblong (31) cuneifolia. 
4. Digitate. Leaves digitately 5~9 foliolate (rarely but 3-foliolate) ; the leaflets 
all springing from the apex of the common petiole. (Sp. 33-41.) 
(1.) Suffruticose or herbaceous, slender 
Thinly strigillose or subglabrous : 
Lvs. sessile ; pedunc. capillary, 3-4 flowered (33) filicaulis. + 
Lys. sessile; pedunc. setaceous, 6-8 flowered ; 
a | eure meets fe gem aeae* ” *| dillwynioides, 
Lvs. petiolate; racemes long, laxly many 
flowered ae OR Ae oc. ee ea 
Lvs. petiolate ; pedunc. setaceous, 1-3 flowered (35) pentaphylla. 
Canescent or silvery white : 
Thinly canescent, prostrate Gus Shite. ... (37) Burchellii. 
Very white, densely silky-strigose, di ..» (38) bifrons, 
(2.) Shrubs, with woody stems and twigs : is 3 
Twigs stigillose ; leafl. convolute-subterete, round- 
backed, hairy... ... ... +. +++ ss +++ (39) quinquefolia. 
Twigs strigillose ; leafl. linear, with revolute mar- 
GORE occ tes ile le ee ee es Oe ae sulcata, 
Twigs hirsute; leafl. linear-cuneate, flat  ... ... (40) flabellata. 
5. Pinnatz. Leaves impari-pinnate, bi-multi-jugate, the leaflets opposite ; the ter- 
minal sessile or subsessile (the common petiole ending at the uppermost pair of leaf- 
lets.) (Sp. 42-71-) dale a 
(1.) Stem erect or suberect, rigid, ligneous or lignescent. ; 
Fruticose: much branched shrubs, with woody stems and twigs : 
Twigs tomentose and rigidly bristly ; cal. lobes ao oe 
setaceo-subulate ... ve. sss oe ues eee (42) hispida. 
Twigs tomentose, not bristly ; cal.-lobes broadly 
subulate ses see see ees ves ver ces (43) Drachystachya. = * 
Twi pairs : 
wes eve one ose (45) foliosa. 
Vestite : stem tall, quite simple, densely imbricated with leaves. 
- Strigoso-hirsute; racemes shorter than the lvs. (47) hirta. 
leaves. 
Calyx 5-toothed ; petals dark brown and silky ; 
Ifts. cuneate-oblong ... =. «+. ++. ++» (49) tristis. 
Calyx 5-toothed; petals fulvous and silky ; 
lits. lin.-lanceolate  ... ... ... ... «.. (53) Viminea. 
Cal.-lobes subulate; peduncles very long; pe- par 
tals glabrous sik asive. o> cavientlas cevden-cnveeste, Lae i ; 
Cal.-lobes subulate ; pedunce. short ; petals gla- ee 
eq subulate ; Petite «Pa ee short ra arrecta, 
caress: SS, OL 1 » iL rath | CTh\ Uimondinnn 
es Crararchane de , Drlete- Comutink tebe Per a 4 
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