73 



62a.Leaflets stipellate... 

 Leaflets exstipellate 



63. Hairs attached by centre 

 Hairs normal 



64. Flowers in crowded dichotomous 



cymes ... 

 Flowers in racemes, panicles or 

 racemose cymes 



65. Leaflets stipellate... 

 Leaflets exstipellate 



66. Flowers large, distinct ... 

 Flowers small, crowded in heads 



or spikes 



67. Pod many-seeded ... 

 Fruit samaroid 



68. Flowers crowded into spikes 

 Flowers in round heads ... 



69. 



Leaflets ovate, acuminate 

 Leaflets oblong, obtuse ... 



70. Herb or shrub 



Tree 



71. Pod prickly 



Pod smooth 



72. Stamens definite ... 

 Stamens indefinite 



73. Stamens united 

 Stamens free 



74. Pod straight 



Pod circinnate 



75. Leaflets under -J inch long 

 Leaflets over 1 inch long 



6. Millettia{^. 76). 

 46. Pongamia (p. 86). 

 4. Indigofera (p. 75). 

 75. 



44. Dalbergia (p. 85). 



65, 

 6. Millettia (p. 76). 



45. Derris (p. 86). 



67. 



68. 

 5L Caesalpinia (p. 88). 

 52. Pterolobium (p. 89). 



69. 



70. 



59. jEri/throphloeum(-p. 90). 



60. Adenanthera (p. 90). 



71. 

 72. 



62. Mimosa (p. 91). 



61. Desmantlius (p. 91). 



63. Leucaena (p. 91). 



73. 

 74. 



64. Acacia (p. 92). 



65. Albizzia (p. ,92). 



66. Pithecolohium (p. 92). 



26. Abrus (p. 82). 



27. Teplirosia (p. 82). 



1.— CROTALARIA. 



Key to species, 



1. Leaves trifoliate ... .,. ... 2. 

 Leaves simple ... ... ... ... 4. 



2. Bacemes 2-6-flowered... ... ... 1. medicaginea. 



Racemes 10- or more-flowered ... 3. 



3. Flowers I inch long ... ... ... 2. striata. 



Flowers f inch long ... ... ... 3. elliptica. 



4. Flowers not or hardlj- exceeding the 



calyx ... ... ... ... 5. 



Flowers much longer than the calyx 11. 



5. Stem winged ... ... ... ... 5. alata. 



Stem wingless 6. 



6. Calyx clothed with long reddish hairs 7. 

 Calyx glabrous, pubescent or velvety 8. 



7. Pod included in the calyx ... ... 6. linifolia. 



Pod far exceeding the calyx ... ... 7. albida. 



8. Pod included in the calyx 9. 



Pod far exceeding the calyx ... ... 8. ferruginea. 



