Bui. 1074. U. S. Dept. of Agriculture. 
PLATE XII 
'% 
\; 
;i' 
i 
B 
I 
DlCKLOW (A). 
Regenerated Defiance (B). 
Spikes, face and side views, natural size: glumes from lower, central, and upper portions of spike, nattiral 
size; kernels in three positions and in transverse section, magnified 3 diameters. 
