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GR eT A at tere ee et spe sateen 
SO ee mg rte 
Bul. 1074, U. S. Dept. of Agriculture. PLATE IX. 
EATON (A). COLORADO No. 50 (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. 
