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



Plate XXVII. 



Rupert (A). 



Rural New Yorker No. 6 (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. 



