PULSE FAMILY. 109 



P. multifl6rus, SPANISH BEAN, SCARLET RUNNER when red-flowered ; 

 twining high, with the showy flowers bright scarlet, or white, or mixed, in 

 ped uncled racemes surpassing the leaves ; pods broadly linear, straight or 

 a little curved ; seeds large, tumid, white or colored. 



* # # Exotic species, cultivated in greenhouses for ornament, y. 



P. Caracalla, SNAIL-FLOWER. Stem twining extensively, rather woody 

 below, from a tuberous root ; leaflets rhombic-ovate, taper-pointed ; racemes 

 longer than the leaf; flowers showy, 2' long, white and purple, the standard as 

 well as the very long-snouted keel spirally coiled, giving somewhat the appear- 

 ance of a snail-shell. 



32. DOLICHOS, BLACK BEAN, &c. (Old Greek name of a Bean, 

 meaning elongated, perhaps from the tall-climbing stems.) 



D. Lablab, EGYPTIAN or BLACK BEAN, cult, from India, for ornament 

 and sometimes for food, is a smooth twiner, with elongated racemes of showy 

 violet, purple, or white flowers, 1' long, and thick and broadly oblong pointed 

 pods ; seeds black or tawny with a white scar. (T) 



D. Sinensis, CHINA' BEAN, var. melanophthalmus, BLACK-EYED 

 BEAN, with long peduncles bearing only 2 or 3 (white or pale) flowers at the 

 end, the beans (which are good) white* with a black circle round the scar, is 

 occasionally met with. 



33. GALACTIA, MILK-PEA. (From a Greek word for milty, which 

 these plants are not.) There are several other species -in the 'Southern At- 

 lantic States ; a rare one has pinnate leaves. Fl. summer. If. 



G. glab^lla. Sandy soil from New Jersey S. : prostrate, nearly smooth, 

 with rather rigid ovate-oblong leaflets, their upper surface shining, a few rather 

 large rose-purple flowers on a peduncle not exceeding the leaves, and a 4 - 6- 

 seeded at length smoothish pod. 



G. mollis. Sandy barrens, from Maryland S. : spreading, seldom twining, 

 soft-downy and hoary, even to the 8 - 10-seeded pod ; racemes long-peduncled, 

 many-flowered ; leaflets oval. 



34. AMPHICARP.&JA, HOG-PEA-NUT. (Name from Greek words 

 meaning double-fruited, alluding to the two kinds of pod.) ^ 



A. monoica. A slender much-branched twiner, with brownish-hairy 

 stems, leaves of 3 rhombic-ovate thin leaflets, and numerous small purplish 

 flowers in clustered drooping racemes, besides the more fertile subterranean 

 ones ; the turgid pods of the latter hairy : herbage greedily fed upon by gittle : 

 fl. late summer and autumn. 



35. CENTROSEMA, SPURRED BUTTERFLY-PEA. (Name from 

 Greek words meaning spurred standard.} 2/ 



C. Virginianum. Sandy woods, chiefly S. : trailing and low twining, 

 slender, roughish with minute hairs ; leaflets varying from ovate-oblong to 

 linear, very veiny, shining ; the4 -4-flowered peduncles shorter than the leaves ; 

 the showy violet-purple flowers l y or 1^' long, in summer. 



36. CLITORIA, BUTTERFLY-PEA. (Derivation obscure.) ^ 



C. Mariana, our only species, in dry ground from New Jersey S. : smooth, 

 with erect or slightly twining stem (l-3 high), ovate-oblong leaflets pale 

 beneath, very showy light blue flowers 2' long, single or 2 - 3 together on a 

 short peduncle, and a few-seeded straight pod : fl. summer. 



37. HARDENBERGIA. (Named for an Austrian botanist.) Austra- 

 lian plants. 11 



H. monoph^lla, a choice greenhouse plant, has leaves of a single ovate 

 or lanceolate leaflet 2' or 3' long, and slender racemes of small violet-purple 

 flowers ; whole plant smooth. 



