69. LKGUMINOSAE. 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. 



2)1 . 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, 5 toothed. Fruit usuaUy linear. Leaves ex- 

 stipulate. 4 LEBECKIA. 



44. Leaves equally pinnate. 19 SESBANIA. 



Leaves imparipinnate, numerous. 45- 



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

 Leaflets without stipels. Corolla yellow. 



26 STYLOSANTHES. 



46. Leaves abruptly pinnate. 47. 



Leaves imparipinnate or digitate. 50. 



47. Fruit jointed. 48. 



Fruit not jointed, dehiscing by 2 valves. 49. 



48. Fruit enclosed in an enlarged calyx. 24 SMITH lA. 

 Fruit much exceeding calyx. 23 AESCHYNOMENE. 



49. Fruit transversely septate. 19 SESBANIA. 



Fruit longitudinallv 2 celled (more or less). 



22 ASTRAGALUS. 



50. Leaflets 3. 5L 

 Leaflets more than 3. 7L 



51. Leaflets without stipels. 52. 



Leaflets with stipels. 57. 



52. Fruit spirally twisted. 11 MEDICAGO. 



Fruit not spirally twisted. 53. 



