6». LEGUMINOSAE. 105. 



Anthers all uniform. 46 



35. Leaves digitate. 36 



Leaves pinnate. 44 



36. All the filaments united in a tube. 37 

 The filaments united in a sheath which is split down. 38 



37. Leaflets 2 or 4, rarely 3. Fruit jointed, bristly indehiscent. 



27 ZORNIA 

 Leaflets 3. Fruit not jointed, dehiscing. 



10 ARGYROLOBIUM 



38. Style bearded on inside towards apex. 9 CROTALARIA 

 Style not bearded. 39 



39. Calyx 2 lipped, upper 2, lower 3 toothed. 4O 



Calyx segments equal or 4 upper united in pairs. 42. 



40. Keel longer than standard. Leaves exstipulate. 



8 DICHILUS 

 Keel shorter than standard. Leaves stipulate. 4I 



41. Fruit glandular, hairy or viscid. Calyx usually shortly 2 lipped 



Bracteoles leaflike. 7 MELOLOBIUM 



Fruit hairy, but not glandular. Calyx deeply 2 lipped. 



Bracteoles usually small. 10 ARGYROLOBIUM 



42. Fruit ovate, 1—3 seeded. Shrubs. 6 BUCHENROEDERA 

 Fruit linear, lanceolate or oblong. 43 



43. Upper calyx segments united in pairs. Fruit flat. Leaves 



usually with 1— 2 stipules. 3 LOTONONIS. 

 Calyx oblique, ." toothed. Fruit usually linear. Leaves ex- 

 stipulate. 4 LEBECKIA 



44. Leaves equally pinnate. 19 SESBANIA, 

 Leaves imparipinnate, numerous. 4S. 



45. Leaflets with stipels. Corolla red. 35 TERAMNUS. 

 Leaflets without stipels. Corolla vellow. 



26 STYLOSANTHES. 



46. Leaves abruptly pinnate. 47. 

 Leaves imparipinnate or digitate. SO. 



47. Fruit jointed. 48. 

 Fruit not jointed, dehiscing by 2 valves. 49. 



48. Fruit enclosed in an enlarged calyx. 24 SMITH1A. 

 Fruit much exceeding calyx. 23 AESCHYNOMENE. 



49. Fruit transversely septate. 19 SESBANIA. 

 Fruit longitudinally 2 celled (more or less). 



22 ASTRAGALUS. 



50. Leaflets 3. 51. 

 Leaflets more than 3. 71. 



51. Leaflets without stipels. 52. 

 Leaflets with stipels. 57. 



52. Fruit spirally twisted. 11 MEDICAGO. 

 Fruit not spirally twisted. 53. 



