; 
2 
i 
4 
: 
. 
537 
THE DICOTYLEDONS 
; 
i! 
14M 
ty) 
' 
N’ 
\\ 
\ 
=," 
—S 
SW 
iy 
y 
i, 
Yi, 
\ Waa 
Fic. 406.—Glycprrhiza glabra—Branch. (Sayre.) The source of Licorice. The 
varieties yielding the drug are perennial herbs with alternate, imparipinnate 
leaves and axillary spikes of violet-colored papilionaceous flowers. 
\ +}-—standard~__ = 
Ze) } 
wing~ { 
a eat 
B 
Fic. 407.—Flower of Papilionacez. A, floral diagram of Vicia faba; B, sweet 
(From Robbins, A after Eichler, B after Bergen 
pea flower, dissected, diagrammatic. 
and Caldwell.) 
