194 THE FLORA. 



8 Leaflets dotted with dark glands g 



8 Leaflets not dotted. Herbs f 



8 Leaflets not dotted. Shrubs or trees e 



9 Leaves pinnately 5-1 5-foliate . . . . d 



9 Leaves pinnately 3-(rarely 1-) foliate. Flowers yellow....* 

 9 Leaves pinnately 8-foliate. Flowers cyanic. ... 10 

 10 Calyx 4-toothed or entire. . . ,b 



10 Calyx 5-toothed or 5-cleft a 



a Keel with the stamens and style spirally coiled. Bean. PUASE'OLUB. 1 



a Keel obtuse, ou short claws. Fls. very large, blue. S. Blue Banner. CENTROSE'MA. 

 a Keel acute, on long claws. Fls. very large, roseate. Butterfly Pea. CLITO RIA. 

 b Calyx 4-cleft, supported by 2 bractlets. Fls. purple. MUk-eine. GALAC'TIA. 

 b Calyx 4-toothed, with 2 bractlets. Fls. purple. Sds. flattened. DOI/ICHOS. 

 b Calyx 4-toothed, without bractlets. Fls. pale p. Hog-Peanut.AnpRiCARfjE'A. 

 b Calyx entire. Flowers and seeds scarlet. S. Red, Bean. ERYTHBI'NA. 

 o Legumes 5-seeded. S. VIO'NA. 



o Legumes 1-2-seedud. S. RHTNCO'SIA. 



"d Herbs. Keel (straight in Galactia, 2) spirally twisted. Pea-vine. APIOS. 2 



d Shrubs. Keel curved. Fls. blue, in hanging racemes, t WISTA'RIA. 



e Flowers white or red, in racemes. Locust. ROBIN'IA. 8 



Flowers yellow, few in a cluster. Pods inflated. Bladder Senna. COLU'TEA. 

 t Pod 2-celled lengthwise, turgid. Milk Vetch. ASTRAO'ALUS. 



' Pod half-2-celled lengthwise. Bastard Vetch. PHACA. 



f Pod 1-celled. Style hairy outer side. Goaft Rue. TKPHRO'SIA. 



f Pod 1-celled. Style not hairy at all. S. Indigo. INDIGO'FERA. 



g Shrubs. Fls. spicate, only 1 petal (the banner). W.S. Lea<i Plant. AMOK'PHA. 

 g Herbs. Flowers with 10 stamens, bluish, spicate. W. DA'LEA. 



g Herbs. Flowers with 5 stamens, white or red, capitate. W. PETALOSTE'MON. 

 h Pod 1-2-seeded, valves double. Tall, with yellow flowers. S. GLOTID'IUM. 

 h Pod many-seeded, very long. Tall, with yellowish flowers. S. SESBA'NIA. 

 k Pod few-seeded. Flowers scarlet in ERYTHRI'.NA. 



k Pod few-seeded. Flowers white or yellow. MeUlot. MELILO'TUS. 4 



k Pod 1-seeded. Flowers yellow. Leaves resinous-dotted in EHYNCOSIA. 

 k Pod 1-seeded. Flowers cyanic. Leaves dark-dotted. PSOUA'LKA. 



k Podl-seeded. Flowers cyanic. Leaves not dotted. Melilot. MELILO'TCS. 4 

 m Herbs with curved or spiral pods. Medic. MEDICA'GO. 11 



m Herbs with small 1-4-seeded pods not coiled. Clover. TRIFO/LIUM. 5 



m Tree with yellow flowers in hanging racemes, t Golden Chain. LABUR'NUM 

 n Stamens all united. Calyx 2-lipped. Lupine. LCPI'NUS. 8 



n Stamens all but 1 united. Calyx bill-shaped. PSORA 'LEA. 



o Shrubby. Keel oblong, straight. Scotch Broom. GENIS'TA. 



o Herbs. Keel curved, acuminate. Rattle Pod. CROTALA'HIA. 



p Leaves pinnate, 5-21-foliate. Umbels stalked. CORONIL'LA. 



B Leaves pinnate, 5-21-foliate. Racemes stalkod. Vt HKDTS'ARCM. 



