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



Figure 266.-^4, Briza minor. Plant, X Vi, spikelet and floret, X 5. (Hitchcock 2597, Calif.) B, B. maxima, 

 X X A- (Baenitz, Dalmatia.) C, B. media. Panicle, X H- (Oakes, Mass.) 



