GENERA. hi 



XVII. DIADELPHIA. 



I. HEXANDRIA. Eumariace^. Corybales of Liim. 



Fil. 2, each with 3 Anthers. 



32. CORYDALIS. Pet. 4, one witt a spur. Pod of 2 valves and many seeds. L. com- 

 jiound, thin. M. in a raceme, p. 13. 



33. SARCOCAPNOS'. Pet. 4, one with a spur. Caps, not splitting, 2-seeded. Valves 

 2, tliree-nerved. p. 13. 



34. FUMABIA. Cor. ringent, of one petal, protuberant at base. Caps, not splitting, 

 1-seeded. Annual. L. supradecompound. Ft. in a raceme, p. 13. 



IT. OCTANDRIA. Polygaie^. 

 105. POLYGAIiA. Two Segm. of Cal. like wings. Standard of Cor. cylindrical. Caps, 

 of 2 cells and 2 valves. Seeds crested, solitary. L. smooth, undivided. Flant somewhat 

 woody at base. Fl. in a raceme, p. 43. 



III. DECANDRIA. Leguminos^. 

 TJie plants of this Order with a papilionaceous corolla form the PapilionacEjE of LinncBus. 

 Those without such a corolla, and one or two genera not belonging to the modern Leguminosse, 

 form his Lomentacb.e. 



■Si.. Stamens aU united. 

 i. Calyx of 2 L. 

 ii. Calyx 2-lipped. 

 iii. Calyx of 5 nearly equal teetb. 



B. One Stamen separate. Pod continuous,, one-celled. In some species of Lotus and 

 Dorycnium, the shrivelling of a cellular mass occasions the appearance of transverse divi- 

 sions in the pod. 



i. L. ternate. Stipules not like additional Lts. 

 ii. L. ternate. Stipules like 2 additional Lts. 

 iii. L. pinnate, with an odd Lt. 

 iv. L. pinnate, without an odd Lt. 



C. One Sta. separate. Pod with a longitudinal dissepiment. L. pinnate, with an odd Lt. 



D. One Sta. separate. Pod jointed. L. pinnate, with an odd Lt., or simple. 



A. Filaments all united, 

 i. Cal. of 2 L. 



165. ULEX. Cal. coloured. Legume oblong, hardly exceeding calyx. Seeds 6-10. 

 Shrubs, with strong branched thorns and small simple L. Fl. solitary, yellow. Leg. villous. 

 p. 75. 



ii. Calyx i-lipped. 



166. GENISTA. Upper Lip 2-pai'ted, or bidentate; lower with 3 teeth. Organs not 

 included. Keel obtuse. Leg. without glands. Shrubs, with simple or ternate L., sometimes 

 spinose. Fl. yellow, p. 75. 



167. SPARTIUM. Cal. of 1 L., open at the side, membranaceous at the top. Keel 

 bent down. A Shrub, with long, unarmed, rod-like branches. L. small, simple. Fl. large, 

 yellow, in terminal racemes. Seeds about 15. p. 78. 



168. CYTISUS. Upper Lip of Cal. nearly entire ; lower somewhat tridentate. Organs 

 included. Handsome Shrubs, mostly with ternate L. Keel obtuse, p. 78. 



169. ADENOCABPUS. Upper Lip of Cal. biparted; lower longer, trifid. Organs 



