2 . 
BB. Plants with a solid, three sided stem.C yperaceae (l7~2l) 12 
lh A. 
Leaves alternate in arrangement along the stem 
B. Plants herbaceous shrubs or low growing herbs 
C. Leaves compound 
Legumlnosae 
Canavalia (22) 21 
CC. Leaves simple, entire or lobed 
9 
J). Leaves succulent 
stamens ^-12 
Portulacaceae 31 
Portulaca oleraceae ^23) 
