Bui. 1074, U. S. Dept. of Agriculture. 
PLATE LI, 
Jenkin (A). 
Redchaff (B). 
Spikes, face and .side views, iialural size; jrlnnies from lower, cenlra], and upper portions of spike, 
natural size; kernels in tliree positions and in transverse section, magnified o dianu-lers. 
