PULSE FAMILY. 113 



60. CERCIS, RED-BUD, JUDAS-TREE. (Ancient name of the ori- 

 ental species : the English name from the old notion that this was the tree 

 whereon Judas hanged himself.) 



C. Canadensis, American Reb-bud. "WUd from New York S. (but 

 probably not in Canada as the name implies) : a small, handsome tree, orna- 

 mental in spring, when the naked branches are covered with the small but very 

 numerous flowers, of the color of peach-blossoms or redder ; the rounded leaves 

 are somewhat pointed, and the pods scarcely stalked in the calyx. 



C. Siliquastrum, Eukopean R. or Judas-Teee. Barely hardy N., 

 except as a shrub ; has larger flowers, pod raised out of the calyx on a short 

 stalk, and almost kidney-shaped leaves. A seeming variety of this inhabits 

 Texas and California. 



51. CASSIA, SEKNA. (Ancientname, of obscure meaning.) The follow- 

 ing all wild species, the first sometimes cult, in country gardens, and the 

 leaves used in place of true, oriental Senna. El. summer, in all ours yellow. 



§ 1. iSmooth herbs, in rich or alluvial soil, with rather large leaflets, deciduous 

 stipules, flowers in shurt aicillary racemes or crowded in a panicle, and the 

 10 stamens unequal, some of the upper anthers imperfect. 



C. Marild/ndica, Wild Senna. The only common sort at the north, 

 3° -4° high, with 6-9 pairs of narrow-oblong blunt and mucronate leaflets, 

 a club-shaped gland on the common petiole near the base, bright yellow petals 

 often turning whitish when old, blackish anthers, and linear flat (at first hairy) 

 pods. y. 



C. OCCideut^is, Westehn S. or Sttptic-Weed. Common S., nat. 

 from South America : 1° - 5° high, with 4-6 pairs of lance-ovate acute leaf- 

 lets, a globular gland on the base of the petiole, and narrow linear smooth pods 

 5' long. (T) 



C. 0btusif61ia. From Illinois and Virginia S. ; with 2 or 3 pairs of ob- 

 ovate leaflets, a pointed gland between the lowest, the pale flowers in pairs, and 

 slender curved pods 6' - 10' long. ® 



§ 2. 2J}w and spreading, smooth or roughish hairy herbs, in sandy or dry barren 

 soil, vdth persistent striate stipules, and 10 - 20 pairs of small liriear-oblong 

 oblique or unequal-sided leaflets, which are somewliat sensitive, closing when 

 roughly brushed; a cup-shaped gland below the lowest pair: flowers clus- 

 tered m the axils. 



C. ChamSBCrista, Lakob-fl. Sensitive or Paetkidge Pea. Flowers 

 pretty large, showy, on slender pedicels, with the petals often purple-spotted at 

 base, a slender style, and 10 unequal stamens, some of the anthers usually yel- 

 low and others purple. Like the next most common 8. @ 



C. nictitans, Small-fl. S. Flowers small, on very short pedicels, with 

 a short style, and 5 nearly equal anthers. 



52. CJGi SALPINX A. (Named for the early Italian botanist CtEso/jsiniM.) 

 One species of tropical America, cult, in some conservatories, is planted out 

 in Gulf States, viz. 



C. pulch^rrima (also named PoinciAna pdlchbrrima), Babbadoes 

 Flovtee-'pence. Small tree, prickly, with twice-pinnate leaves, numerous 

 oblong leaflets notched at the end, and open terminal racemes of large and 

 showy flowers, the short^clawed broad and jagged-edged petals 1' long and red- 

 dish-orange, and the crimson filaments 3' long. 



63. GYMWbCLADUS, KENTUCKY COFFEE-TREE. (Name from 

 Greek words for naked branch, the branches being very stout, and when the 

 leaves have fallen appearing destitute of spray.) 



G. Canadensis. The only species, a fine ornamental and timber tree, wild 

 from W. New York S. and especially W., with rough bark, twice-pinnate leaves 

 2° or 3° long, each partial leafstalk bearing 7-13 ovate and stalked leaflets, 

 except the lowest pair, which are single leaflets (2' - 3' long) ; the leaflets 



