183 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.... o 

 9 Leaves pinnately 3-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. Phase'olus. 1 



a Keel obtuse, on short claws. Fis. very large, blue. S. Blue Banner. Centrose'ma. 



a Keel acute, on long claws. Fls. very large, roseate. Butterjly Pea. Clito'ria. 



b Calyx 4-clefc, supported by 2 bractlets. Fls. purple. Milk-vine. Galag'tia. 



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



b Calyx 4-toothed, without bractlets. Fls. pale p. Hog-Peanut. A.u'pniCh.nvM.' k. 



b Calyx entire. Flowers and seeds scarlet. S. Bed Bean. Erythri''na. 



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



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



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



d Shrubs. Keel curved. Fls. bli;*, in hanging racemes, t Wista'ria. 



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



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



f Pod 2-celled lengthwise, turgid. Milh Vetcli. Astrag'altjs. 



f Pod half-2-celled lengthwise. Bastard Vetch. Phaoa. 



f Pod 1-celled. Style hairy outer side. GoaVs Rue. Tephro'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 white or yellow. Melilot. Melilo'tus. 4 



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



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



k Pod 1-seeded. Flowers cyanic. Leaves not dotted. Melilot. Melilo'tus. 4 



m Herbs with curved or spiral pods. Medic. Medica^go. 



xn Herbs with small 1-4-seeded pods not coiled. Clover. Trifo'lium. 5 



xn Tree with yellow flowers in hanging racemes, t Golden Chain. Labur'num. 



n Stamens all united. Calyx 2-lipped. Lupine. Lupi'nus. 6 



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'bia. 



P Leaves pinnate, 5-21-foliate. Umbels stalked. Cobonil'la. 



p Leaves pinnate, 5-21-foliate. Eacemes stalked. Vt. Hedys'arum. 



