183 THE FLORA. 
8 Leaflets dotted with dark glands....g 
8 Leaflets not dotted. Herbs....f 
8 Leaflets not dotted. Shrubs or trees....¥ 
9 Leaves pinnately 5-15-foliate....d 
9 Leaves pinnately 3-(rarely 1-) foliate. Flowers yellow....¢ 
9 Leaves pinnately 8-folinte. Flowers cyanic....10 
10 Calyx 4toothed or entire....b 
10 Calyx 5-toothed or 5-cleft....a 
a Keel with the stamens and style spirally coiled. Bean. Puase’orvs. | 
a Keel obtuse, on short claws. Fls. very large, blue. 8. Blue Banner, CENTROSE/MA. 
a Keel acute, on long claws. Fils. very large, roseate. Butterfly Pea. Cxiro’Ria. 
b Calyx 4-cleft, supported by 2 bractlets. Fls. purple. Milk-vine. GaLao’t1a, 
b Calyx 4-toothed, with 2 bractlets. Fls. purple. Sds. flattened. Dot’tcnos. 
b Calyx 4-toothed, without bractlets. Fls. pale p. Hog-Peanut, AMPRIOARP.’A. 
b Calyx entire. Flowers and seeds scarlet. 8. Red Bean. ERYTARINA, 
c Legumes 5-seeded. 8S. Vie@/Na. 
ec Legumes 1-2-seeded. 8. Ruynoo/sia. 
d Herbs. Keel (straight in Galactia, 2) spirally twisted. Pea-vine. Apios. 2 
da Shrubs. Keel curved. Fils. blue, in hanging racemes. + Wista’RIa, 
e Flowers white or red, in racemes. Locust. Rosita. 8 
e Flowers yellow, few in a cluster. Pods inflated. Bladder Senna, Coiv’TEA. 
f Pod 2-celled lengthwise, turgid. Milk Vetch. AstRrae’aivs. 
f Pod half-2-celled lengthwise. Bastard Vetch, Puaoa. 
f Pod 1-celled. Style hairy outer side. Goat's Rue. TepHro’sta. 
f Pod 1-celled. Style not hairy at all. 8. Indigo. Invico’FERA. 
g Shrubs. Fls. spicate, only 1 petal (the banner). W.S. Lead Plant. AMor’PHA, 
g Herbs. Flowers with 10 stamens, bluish, spicate. W. Da/tza. 
g Herbs. Flowers with 5 stamens, white or red, capitate. W. PETaLostz’MoN. 
h Pod 1-2-seeded, valves double. Tall, with yellow flowers. S.  Guorin’1um. 
h Pod many-seeded, very long. Tall, with yellowish flowers. 8. SESBA/NIA. 
k Pod few-seeded. Flowers scarlet in Erytari/Na. 
k Pod few-seeded. Flowers white or yellow. Melilot. Mruiuo’tus. 4 
k Pod l-seeded. Flowers yellow. Leaves resinous-dotted in Raywncosta. 
k Pod 1-seeded. Flowers cyanic. Leaves dark-dotted. Psora’/LEa. 
k Pod1-seeded. Flowerscyanic. Leavesnotdotted. Medilot. Muxito’tus. 4 
m Herbs with curved or spiral pods. Medic. Mept0a’Go. 
m Herbs with small 1-4-seeded pods not coiled. Clover. Triro’Lrum. 5 
m Tree with yellow flowers in hanging racemes. + Golden Chain. Lapur’NuM. 
n Stamens all united. Calyx 2-lipped. Lupine. Luri’nvs. 6 
n Stamens all but 1 united. Calyx bill-shaped. Psora/LEa. 
o Shrubby. Keel oblong, straight. Scotch Broom. Gxnis’TA. 
o Herbs. Keel curved, acuminate, Rattle Pod. Crorara’ria, 
p Leaves piunate, 5-21-foliate. Umbels stalked. CoRonIL’La. 
_p Leaves pinnate, 5-21-foliate. Racemes stalked. Vt. Heprs’arumM, 
