Bui. 1074, U. S. Dept. of Agriculture. 



Plate XLIX. 



Hybrid 128 (A). 



Hybrid 143 (B). 



Spikes, face and side views, natural size; glumes from lower, central, and upper portions of spike, 

 natural size; kernels in three positions and in transverse section, magnified 3 diameters. 



