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



Plate LV. 



HU Mlv 



Pentad (A). 



Peliss (B). 



Spike, side view, natual size; glumes from lower, central, and upper portions of spike, natural 

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



