-[12 BOTAMCAT. MAO.\ZISK. ivm. xvi. 



I. Pod iiat, narrowly winged, or wmgle«,«. 



A. Pod with a narrow wing down the dorsil suture, 

 or wingless 1?>. C7adrastift. 



B. Pod witli two distinct wings 7'4. I'/dti/ospirun. 



11. Pod tente, nioniliforni Tf). Sophora. 



Suborder II. f'a'fioJpim'ecp Petals imliricate, the upper in- 

 nermost in hud. Stamens definite. 



Tr/he XI. Eucaesalpiniese. Leaves abruptly once or twice pinnate. 

 Stamens "j-lO, I'ree. 



I. Calvx-tnbe sliort ; sepals imbricate. Flowers liermaphrodite. 



7C). CtvmJpinifi. 



II. Calyx-tube elongate: sepals snl)inibricate. Flowers poly- 

 framous 77. flh'ditf<f:liia. 



c>' 



TrUx' XII. Cassieae. Leaves simply pinnate. Stamens 5-10, free, 

 some of them olten imperfect. Anthirs opening by 2 |)ores. 



I. Petals .5 78. Cnsftin. 



II. Petals none 70. Ccraionia. 



TiUie XIII. Bauhinieae. Leaves simple. 



I. Loaves dee[)ly 2-lobed 80. Bcndiima. 



II. Leaves entire Si. Cercif. 



Tribe XIV. Dimorphandreee. Leaves abruptly bininnate. Flowers 

 small, regular, in s[)ike-like racemes. Stamens 10, perfect. 



82. EryfliropUceum. 



Suborder III. Mimof<e<v. Petals regular, valvat;', usually united 

 above the base. Stamens definite or indefinite. 



Tribe XV. IVlimoseae. Stamens definite, 4-iO. 



I. Anthers glandular 83. Fntada. 



II. Anthers eglandular. 



A. Pod usually jointed 84. Mimosa. 



Vk Pod 2-valved 85. Lencfena. 



( VII ) 



