Bul. 1074, U. S. Dept. of Agriculture. PLATE XLI. 
Pe ee oe ee PPT — — 7. = 
et A Gl LN, OEE ETNA FRG PC PT LR a a 
PRESTON (A). KOTA (B). 
| Spike, face view, natural size: glumes from lower, central, and upper portions of spike, natural size; 
| kernels in three positions and in transverse section, magnified 3 diameters. 
