10 xlvii. § papilionacejs (baker). [Crotalaria. 



Herbaceous ; calyx 3-4 lines ; pods glabrescent. 

 Pubescence of stem short, racemes terminal . . . . 57. C. goreensis. 

 Pubescence of stem brown, spreading, racemes lateral . 58. C. flexuosa. • 

 Shrubby ; calyx 8-2 lines, pod velvety . . . . , . . 59. C. elata. 

 Stipules none, or very minute, setaceous, deciduous. 

 Fruticose. 



Kacemes distinctly peduncled 60. C. orthoclada. 



Eacemes extending into the axils of the leaves. 



Pod oblong, compressible, 4-6-seeded 61. C. virgatula. 



Pod round, hard, 1-seeded 62. C.fiorida. 



Herbaceous. 



Calyx-teeth deltoid, equal to the tube 63. C. Steudneri. 



Calyx-teeth lanceolate, exceeding the tube. 



Racemes all terminal 64. C. maxillaris. 



Racemes both lateral and terminal r 65. C. senegalensis. 



Group 6. Cylindrocarpae. — Pod linear or linear-oblong, 12-30-seeded. (Flowen 

 racemose, except sometimes in C. lotifolia.) 

 Racemes terminal only or both terminal and lateral. 



Stem and young leaves clothed with (comparatively long) 

 spreading hairs. 

 Stipules setaceous. 



Corolla scarcely as long as the calyx 66. C. montana. 



Corolla half as long again as the calyx. 



Calyx { inch long 67. C vncana. 



Calyx 6-9 lines long. 



Shrubby with obovate blunt leaflets 68. C. Grantii. 



Herbaceous with ovate acute leaflets 69. C. Stewartii. 



Stipules foliaceous, semilunate. 

 Pod distinctly stalked ; lateral racemes numerous . . 70. C. fulgida. 

 Pod sessile ; lateral racemes few or none. 



Suffruticose with flowers an inch long . . , . . 71. C. lachnocarpa. 

 A decumbent herb with flowers { inch long . . . . 72. C. decumbens. 

 Stems and leaves beneath shortly grey-downy. 

 Herbaceous. 



Pod distinctly-stalked, 12-15 lines long, 20-30-seeded . 73. C. uncinata. 



Pod sessile, 6-7 lines long, 12-15-seeded 74. 0. comosa. 



Suffruticose or fruticose. 



Stipules foliaceous semilunate 75. C. natalitia. 



Stipules or minute setaceous. 



Calyx-teeth oblanceolate, spathulate cuspidate . . . 76. C. platysepala. 

 Calyx-teeth lanceolate. 



Leaflets oblanceolate, £-§ inch broad 77. C. emarginata. 



Leaflets oblong, an inch broad 78. C.protensa. 



Calyx-teeth deltoid 79. C. zanzibarica. 



Mature stem and leaves beneath subglabrous. 

 Calyx-teeth shorter than the tube. 

 Corolla 3-4 lines long. 



Leaflets linear, 1-4 inches long. 



Calyx-teeth linear ; petiole £-| inch 80. C. lathyroides. 



Calyx-teeth deltoid mucronate ; petiole 1-2 inches. 81. C. lanceolata. 



Leaflets oblanceolate, 4 inch long 82. C. tigrensis. 



Corolla 6-7 lines ; leaflets linear 83. C. Kirkii. 



Corolla 7-9 lines long. 



Pod half an inch thick 84. C, intermedia. 



Pod ^-f inch thick. 



Keel much curved 85. C. ochroleuca. 



Keel little curved 86. C. brevidens. 



Calyx-teeth equalling or exceeding the tube. 

 Pod distinctly-stalked. 



