place of attachment 
Co 
D> 
Two-thirds natural size 
in 
show 
p¥ohs 
GL ai 
b, the axis of fruit, 
. 
? 
; c, Winged seed. 
etenia mahagoni: a, A fruit 
of seeds at apex 
BULLETIN 474, U. S. DEPARTMENT OF AGRICULTURE. 
—Swi 
3 
18 
Fic. 
