CATALOGUE. Q5 
** Leaves unequally pinnate; stipules small or none: pod turgid, mostly indehiscent 
and few-seeded. 
SopHora. Perennial herb. Flowers white, racemose. Pod terete, monili- 
form, few-seeded. 
AmMORPHA. Shrub, glandular-dotted. Flowers purple, racemose; wings and 
keel wanting: stamens monadelphous at base. Pod 1-2-seeded. 
PARRYELLA. Glandularshrub. Flowers spicate: petals none. Pod 1-seeded. 
II. Stamens monadelphous or diadelphous. 
* Anthersof two forms: stamens monadelphous: leaves digitate, of 3 or more entire 
leaflets: pods dehiscent. Herbs or shrubby, not glandular-dotted nor 
climbing. 
CROTALARIA. Calyx 5-lobed. Pod inflated. Leaflets 3. 
Lupinus. Calyx 2-lipped. Pod flattened. . Leaflets 5 or more. 
** Anthers mostly uniform. Not climbing. 
t Leaflets 3 (rarely digitately 5 or 7), toothed: stamens diadelphous: pods small 
and mostly included in the calyx (strongly coiled in Melilotus). 
MEDICAGO. Flowers in long axillary racemes or spikes; petals free, decidu 
ous. Style filiform. Pod small, wrinkled. 
MELILOTUS. Flowers as in Medicago. Style subulate. 
TRIFOLIUM. Flowers capitate; petals persistent, united with the filaments. 
tt Leaves pinnately 3-many-foliolate (very rarely digitate or simple in Hosackia); 
leaflets entire: pod not articulated. 
¢ Flowers umbellate or solitary, on axillary pene nee stamens diadelphous: 
herbage not glandular-punctate. 
HosackrA. Herbaceous or shrubby. Petals yellow or yellowish, turning 
brownish ; claw of the standard remote from the rest. 
t{ Flowers spicate or racemose: stamens. diadelphous: herbs not glandular- 
punctate (except in Glycyrrhiza): pod dehiscent. 
TEPHROSIA. Peduncles terminal. Standard hairy. Pod flat, 1-celled. 
INDIGOFERA. Peduncles axillary. Standard hairy. Pod linear, terete, 
2-celled. Connective of the anthers gland-tipped. 
ASTRAGALUS. Peduncles axillary. Standard naked; beak of the keel not 
erect or recurved. Pod often bladdery or turgid, 1-celled, or more or less 
2-celled by the intrusion of the dorsal suture. 
OxytTrvpis. Like Astragalus, but the keel with an erect or recurved beak, 
and pod partially 2-celled by intrusion of only the ventral suture. 
GLYCYRRHIZA. Like Astragalus, but anthers confluently 1-celled, pod armed 
with prickles and 1-celled, and leaves more or less glandular and punc- 
ttt Flowers spicate or racemose: stamens mostly monadelphous or distinct: 
pods indehiscent, small and few-seeded. Herbs or shrubs, mostly glandu- 
lar-punctate. 
