LEaUMINOS^. 



195 



Cal.-segments free to the level of the disk 

 (except Bau\inie(B), upper petal interior 

 (Suborder 11. C^salpinie^). 



Leaves simple or simply pirmate 



Anthers hasifixed ... IX. 



Gassier. 



Anthers versatile. 







Petals 5 



. X. 



BAUHINIEiE. 



Petals fewer than 5 



. XI 



Amhebstie^. 



Leaves 2 pinnate 

 Petals valvate (Suborder III. Mimose^) 

 Stamens definite. 



. xn. 



EU CZE S AL PINIE2B. 



Anthers gland-tipped . 

 Anthers not gland-tipped 

 Stamens indefinite. 



. XIII. 

 . XIV. 



ADENANTHEBE2B. 



EUMIMOSE^. 



Filaments free 



. XV. 



ACACIE-E. 



Filaments united . 



. XVI. 



Inge^. 



Suborder I. Papilionacess. 



Herbs or shrubs (often climbing) rarely trees. Leaves simple or 

 ■digitately or pinnately compound, rarely even-pinnate, usually 

 fltipellate. Flowers mostly irregulars usually hermaphrodite. Sepals 

 5, united beyond the disk in a campanulate or tubular calyx ; limb 

 truncate, 5-toothed or 5-lobed, or 2-lipped. Petals 5, usually 

 imbricate ajd dissimilar and unequal, the upper one {standard) 

 outermost, the two lateral ones {wings) usually overlying the fre- 

 quently connate petals forming the Iceelt to which the wings are some- 

 times attached. Stamens inserted with the petals on a disk lining 

 the base of the calyx, normally 10, rarely fewer, in 2 bundles 

 {diadelphous) of 9-|-l or 5 + 5, or in one bundle {monadelphous), 

 rarely free. Anthers usually bursting longitudinally. Albumen 

 or very scanty. 



TRIBE I.-GENISTRE. 



Anthers uniform, kael-petals scarcely 

 cohering, leaves 3-f oliolate 



Anthers dimorphous, 

 cohering. 



keel-petals firmly 



Pods flat, leaves simple 



Pods turgid, leaves simple or 3-fol. 



1. EOTHIA. 



Hetlandia. 

 Cbotalaeia. 



