PERKINS THE LEGUMINOSAE OF PORTO RICO. 



.",'.! 



Leaflets opposite, \ erj rarely alternate, 

 rarelj reduced to I . L< >n< bo( lrp- 



INAB.) 



Pod ii"i \\ inged. 

 Pod unli I w ings. 

 Pod drupaceous. (Geoffb \i.i\ \k.j 

 Stamens LO, usually diadelphous; pod 2-valved; 



Leaves ending in a tendril. Vi< n. \ e. 

 Stamens LO, diadelphous or monadelphous; pod 

 2-valved, not articulate; Bcandenl rarely 

 ered I shrubs or herbs, with usually pinnately 

 trifoliolate leaves, often Btipellate. Phase- 

 oleae. I 



Upper Btamen free or more or less united 



with the others; style glabrous above, 



rarely pilose below, very rarely bearded 



•longitudinally on the inner Bide Cli- 



toria : nodes of the racemes nol swollen. 



i [NINAE. 



Style bearded Longitudinally on the 



inner side. 

 Style glabrous. 



Standard spurred over the claw or 



at least with a tubercle. 

 Standard without spur or tubercle. 

 Upper stamen free or more or less united; 

 style glabrous or pilose below; either the 

 standard or the keel very large, larger than 

 the other petals. | Kkvthkimn \ 

 Standard tin- largest of the petals. 



Leaves with 3 leaflets; calyx bila- 

 biate or spathaceous, rarely 

 equally 5-toothed; trees or erect 

 shrubs. 

 Leaves with 1 leaflet; calyx with I 

 segments, the two lateral small or 

 indistinct : twining herbs. 

 Keel the largest of the petals. 

 Style glabrous or pilose below; upper sta- 

 men free; nodes of the racemes swollen. 



I rALACTHNAE.) 



Calyx segments •">. the upper one being 



2-toothed or bifid. 

 Calyx segments 4, the upper one con- 

 sisting of '2 united. 

 Style glabrous or pilose below; upper sta- 

 men free at the base, above more or Less 

 connate with the others; nodes of the ra- 

 cemes swollen. I Dim 1 BIN \1 !. 



Calyx with 1 subequal segments. 



Calyx bilabiate, the upper lip very 

 large, entire or bifid, the Lower Lip 

 very small; the upper Buture of the 

 pod incrassated or 2- winged. 



18. Lonchoi a pus p. L9 1 , 



19. Piscidia (p. L96 

 50 Indira p. L96 , 



51. Abrus p. L97 



52. ( litoria p. 198). 



53. ( i ntrost ma i p. 199). 



54. Teramnus p. 201 . 



■">.:>. Erythrina p. 202). 



56. Rudolphia (p. 203 



57. Mucuna p. 204 . 



58. ( alopogoni •>/■ p. 206 

 lactia p. 206 , 



60. Dioclea p. 209 

 til. ( 'anavalia p. 209 



