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



Plate VIII. 



w 



y. 





9 





*r 



1| 





*p 



ll 



I 



to 



t 



I 



Prohibition (A). 



White Winter (B). 



Spike , face and ide view , natural Bize; glumes from lower, central, and upper portions of spike, 

 natural size; kernel] in three positions and in transverse section, magnified ■'> diameters. 



