328 MISC. PUBLICATION 200, U. S. DEPT. OF AGRICULTURE 



FIGURE 653. A, Agrostis spica-venti. Plant, X Yx glumes and floret, X 5. (Martindale, N. J.) B, A. 

 interrupta. Panicle, X l /2, glumes and floret, X 5. (Bonser 3, Wash.) 



