FABACEAE. 67 



17. BRADBURYA Raf. Vines. Leaflets 3, or 5 or 7. Racemes few- 

 flowered. Calyx 2-lipped, the upper lip shorter than the lobes of the lower lip, 

 which are much longer than the tube. Corolla pink, blue, violet, or white: 

 blade of the standard suborbicular or reniform: wings and keel-petals with 

 short claws, the blades of the latter strongly curved, narrower than those of 

 the former, and with a prominent auricle at the base. Pod elongate, long- 

 beaked, its margins thickened. 



j>- V 1. B. virginiana (L.) Kuntze. Leaflets 3-11 cm. long; blades linear, often 

 narrowly so and elongate, to ovate, with distinct scalloped marginal veins : upper 

 calyx-lobes nearly as long as the lower ones, like the lateral ones of the lower 

 lip, setaceous-subulate: blade of the standard 21-25 mm. wide: seeds less than 

 3 mm. long. — Pinelands and hammocks, L. keys, L. S. keys. — [E. K.] — {Bah., 

 Cuba, Ant.) — Butterfly-pea. 



18. PHASEOLUS [Touru.] L. Vines or diffuse plants. Leaflets 3 or 

 rarely 1. Racemes or panicles simple or branched. Calyx short and very 

 broad, 2-lipped, the upper lip entire or broadly 2-lobed, the lower lip 3-lobed. 

 Corolla variously colored: blades of the wings much smaller than that of the 

 standard, short-clawed: blades of the keel-petals not dilated at the base, short- 

 clawed. Style curved. Seeds with rounded ends. 



> ' 1. P. lunatus L. Stems twining or rarely erect: leaflets 3, the blades 4-9 cm. 

 long, triangular or rhombic, mostly acute: panicles elongate, raceme-Uke, 

 many-flowered: middle lobe of the lower calyx-lip broadly deltoid: standard 

 greenish-white; blade 7-10 mm. wide: wings 8-10 mm. long: pods broad, 

 scimitar-shaped. — Hammocks and cultivated grounds, U. keys. IS! at. of Eu. — 

 {Bah., Cuba, Ant.) — Lima-bean. 



19. VIGNA Savi. Vines. Leaflets 3. Racemes or panicles cluster-like. 

 Calyx slightly 2-lipped, the upper lip broad, shorter than the lower lip, the 

 middle lobe of the lower lip slightly larger than the lateral ones. Corolla 

 yellow or purple: blades of the wings and the keel-petals very broad, those of 

 the latter with an angular or reflexed auricle at the base. Pod narrow. 



? ■ ' 1. V. repens (L.) Kuntze. Plants pubescent: leaflets 2-8 cm. long; blades 

 ovate to lanceolate or linear: calyx 7-9 mm. long; lobes acute: corolla yellow; 

 standard-blade 18-23 mm. wide; keel 16-19 mm. long, nearly as long as the 

 wings: pods 4-6 cm. long. — Cultivated grounds and waste places, U. keys, L. 

 keys.— [E. K.]— (Ber., Bah., Cuba, Ant.) 



20. DOLICHOS L. Herbs resembling Phaseolus, and with a similar 

 calyx. Corolla with a prominently appendaged standard, very broad wings 

 and narrow keel-petals which are bent at right-angles, but not coiled. Pods 

 linear to scimitar-shaped. 



;) /'-I. D. Labial) L. Leaflets 5-13 cm. long; blades broadly ovate, or that of the 

 terminal one ovate-reniform, acute or short-acuminate: bracts ribbed: calyx 

 9-11 mm. long; lobes of the lower lip lanceolate or oblong-lanceolate: corolla 

 purple, violet or white; blade of the standard 16-21 mm. wide; wings 17-21 

 mm. long: pods oblong, 6-8 cm. long, toothed-margined: seeds 10-13 mm. 

 long, each with a white scar. — Hammocks and pinelands, L. keys. — [E. K.] — 

 {Bah., Cuba, Ant.) — Hyacinth-bean. Black-bean. Egyptian-bean. 



21. CANAVALI Adans. Vines. Leaflets 3. Racemes or panicles mostly 

 erect. Calyx prominently 2-lipped, the upper lip very broad: longer than the 



