Crotalaria.] xlvii. § papilionace^ (baker). 9 



Leaflets oblanceolate 30. C. gracilis. 



Pod oblong, 6-8-seeded. 



Calyx-teeth 2^-3 lines broad 31 . C. macrocalyx. 



Calyx-teeth 1 line broad 32. C. ebenoides. 



Leaves distinctly stalked. 

 Fruticose or suffruticose. 



Leaflets an inch broad, densely brown-silky beneath . . 33. C. densicephala. 

 Leaflets \ inch broad, inconspicuously grey-downy . . .34. C. nigricans. 

 Herbaceous. 

 Heads shortly peduncled. 



Leaflets 3-4 lines broad, pod 8-10-seeded 35. C. atrorubens. 



Leaflets 8-12 lines broad, pod 3-4-seeded 36. C. dumetorum. 



Heads sessile, very dense. 



Corolla red, pod 8-10-seeded 37. C. ononoides. 



Corolla yellow, pod 2-seeded 38. C. ce 



Group 4. Sphoarocarpae. — Annuals with small round sessile few-seeded pods and 

 small copiously racemose flowers. 



Racemes both lateral and terminal. 



Leaflets linear, seeds 4-6 39. G. nubica. 



Leaflets oblanceolate, seeds 2-4 40. C. sphcerocarpa. 



Racemes terminal only, not prolonged, into the axils of the 

 upper leavqs. 



Pods distinctly, stalked, pedicels cernuous 41. G nutans. 



Pods sessile, pedicels rigidly erecto-patent. 

 Corolla turning black, the standard densely argenteous on 



the back .42. C. filicaulis. 



Corolla not turning black, 3 lines long, the standard gla- 

 brous on the back 43. C. tenuirama. 



Corolla not turning black, 2 lines long, the standard thinly 



brown-silky on the back 44. C. hyssopifolia 



Racemes terminal only, prolonged into the axils of the upper 

 leaves. 

 Leaflets of upper leaves a line or less broad. 



Corolla \ inch long, dull greenish-yellow 45. C parvula. 



Corolla 3-4 lines long, bright yellow, veined with red . .46. C. erythrophleba. 

 Leaflets of upper leaves 3-6 lines broad 47. C. prolongata. 



Group 5. Oocarpee. — Herbs or shrubs with elongated racemes and large oblong 

 or rounded pods, riot more than twice as long as broad. 



Pods distinctly stalked. 

 Fruticose. 



Pod glabrous, oblong ; stems and leaves silvery . . . . 48. C. argyrcea. 



Pod oblong; stems finely grey-downy 49. C. ivantulensis. 



Pods densely silky. 



Pod subglobose, 4 lines long 50. C. ramosissima. 



Pods oblong, 12-15 lines long. 



Leaves sessile ; stipules minute setaceous . . . . 51. C. amcena. 

 Leaves long-stalked: stipules large, adnate to the 



petiole 52. C. cordata. 



Herbaceous. 



Bracts large cordate-ovate 53. C. orixensis 



Bracts minute, setaceous. 



Stipules setaceous, 3-4 lines long 54. C. versicolor. 



Stipules 0, or very minute. 



Pod an inch long 55. C. Doniana. 



Pod half an inch long 56. C. Onobrychis. 



Pods subsessile or sessile. 



Stipules semilunate, 3-6 lines long, persistent. 



