KEY TO SUR-CLASSES, ORDERS AND GENERA, 147 
XLIIT~LEGUMINOSAi—cont. 
A—-PAPILLONEX--cont. 
(|) Pod turgid continnous within, transversely veined :— 
ece—Pyenospora, 
({\||) Pod flat, subseptate between seeds ; flowers showy :-— 
coexy-——Centrosema, 
(||| ||) Pod flat, subseptate between seeds; flowers minute 
with scanariose persistent bracts ;— 
cecvi—Shuteria, 
(§§§) Style not bearded below the stigma; nodes of raceme 
swollen :— 
(|) Stamens monadelphous (sometimes Pueraria sub- 
diadelphous) :— 
(t) Upper lip of calyx projecting ; flowers purple :— 
cccxi— Canavalia, 
(ff) Upper lip of calyx not projecting ; flowers blue :— 
eccxii-—Pueraria, 
(|||) "Stamens diadelphous ; petals very unequal :—- 
({) Anthers uniform ; keel and wings both shorter than 
standard ; armed trees :— ... eceevili—Erythrina, 
(tt) Anthers dimorphous ; standard shorter than keel 
and wings; pods with stinging hairs; 
climbers :— .. cecvii—Mucuna, 
(**) Pads dehiscing at seed- bearing apex only, elsewhere seed- 
less and indehiscent :— 
<t) Patals unequ2! ; flowers large :— ... Ur .. eccx—Butea, 
(+1) Petals subequal ; flowers small :— ve cccix—Spatholobus. 
(8) peeks pinnately 5--to many-foliate ; pods dehiscing from apex 
to base :— 
(*) Style bearded below the stigms :— 
(+) Pod flat ; flowers with very unequal obtuse petals; stand- 
ard large :— .. ecexyv—Clitoria. 
(t+) Pod turgid: flowers with acuminate petals; wings 
shorter than keel and standard:—  ... eclxxxvi—Clianthus. 
(**) Style not bearded below the stigma :— 
(+) Standard alone eos wings and keel absent; leaves 
eexcii—Amorpha, ~ 
(tt) Standard not foneer than other petals : -- 
(§) Pod inflated, bladdery : _ .. ¢c]Xxzxvil—Sutherlandia, 
(§§) Pod transversely septate between seeds; stamens 
diadelphous (9 ++ 1) :— gee coxciii—Sesbania, 
(§§§) Pod not inflated, nor septate ; sta mens sub-monadel- 
phous, the vexillary stamen usually united in the 
middle to the edges of the sheath :— 
(||) Leaflets closely parallel-veined; pod thin, early 
dehiscent :— ... eexci—Tephrosia. 
(|||) Leaflets reticulately veined ; hod thick, tardily 
dehiscent :— 
(ft) Standard with 2 calli at the base :— cclxxxviii— Wistaria. 
({t) Standard without calli, sometimes 2-auricled, at 
base; filaments filiform :— A eclxxxix—Millettia. 
' ({it) Standard without calli or auricles; filaments 
dilated :— ... e©@xe—Mundulea. 
(2) Pod inéehiscent, rarley (Desmodium, sometimes) opening along the 
ventral suture :— 
(A) Leaves alternate, pellucidly gland-dotted, Sa pie ; pod-seeded ; 
ovale 1 :— .. ¢celxxxy—Psor' Eee 
(B) Leaves alternate, “not pellueid dotted :— 
(a) Pod of 1 or several indehiscent 1l-seeded segments (rarely 
Desmodium dehiscing along ventral suture only :— 
(cx) Leaflets extipellate :— 
(*) Stamens monadelphous :— 
(+) Anthers uniform ; leaves 1--3-foliate, leaflets roundish ;— 
coxciy—Taverniera, 
