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



Plate XXX 1 1. 



Mealy (A). 



Jones Fife (B). 



Spike , face and side riew , natural size; glumes from lower, central, and upper portions of spike, 

 natural :■ three position i and In tran iver e section, magnified a diameters. 



