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 5-15-foliate d 



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



9 Leaves pinnately 3-foliate. Flowers cyanic 10 



10 Calyx 4-tool,hed or entire b 



10 Calyx 5-toothed or 5-cleft a 



a Keel with the stamens and style spirally coiled. Bean. Phase'olus. I 



a Keel obtuse, on 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 braetlets, Fls, purple. Milk-vine. Galac'tia. 

 b Calyx 4-toothed, with 2 braetlets. Fls. purple. Sds. flattened. Dol'ichos. 

 b Calyx4-toothed, without braetlets. Fls. pale p, H<)g-Peanut.K^vi\\Qp^.-RviE.' k. 

 b Calyx entire. Flowers and seeds scarlet, S, Red Bean. Erxthri''na. 

 c Legumes 5-seeded. S, Vio'na. 



c Legnmes 1-2-seeded. S. Ehynco'sia. 



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



d Shrubs, Keel curved. Fls. bhve, in hanging racemes, t Wista'ria. 



e Flowers white or red, in racemes. Locust. Eobin'ia. 3 



e Flowers yellow, few in a cluster. Pods inflated. Bladder Senna. Colu''tea. 

 f Pod 2-celled lengthwise, turgid. Milh Vetch. Astrag'alus. 



f Pod half-2-celled lengthwise. Bastard Vetch. Phaca, 



f Pod 1-celled. Style hairy outer side, GoaVs Rue. Tbphro'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. Lead Plant. Amor'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 wliite or yellow, Melilot. Melilo'tus. 4 



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

 k Pod 1-seeded, Flowers cyanic. Leaves dark-dotted. Psora'lea. 



k Pod 1-seeded. Flowers cyanic. Leaves not dotted, Melilot. Melilo^tds. 4 

 m Herbs with curved or spiral pods. Medic. Medica'go, 11 



m Herbs with small 1-4-seeded pods not coiled. Glover. Trifo'lium. 5 



m Tree with yellow flowers in hanging racemes. + Golden Chain. Labur'ndm, 

 n Statnens all united. Calyx 2-lipped. Lupine.'-l.vvi'^VB. 6 



n Stamens all but 1 united. Calyx bill-shaped. Psora 'lea. 



e Shrubby. Keel oblong, straight, Scotch Broom. Genis'ta, 



o Herbs. Keel curved, acuminate. Rattle Pod. Crotala'ria, 



p Leaves pinnate, 5-21-foliate. Umbels stalked. Coronil'la. 



p Leaves pinnate, 5-21-foliate. Racemes stalked. Vt. Hedvs'arum. 



