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



FIGURE 593. .4, Hotcus lanatus. Plant, X H; spikelet, florets, and mature fertile floret, X 5. (Griffiths 

 4449, Calif.) B, H. mollis. Plant, X 1; glumes and florets, X 5. (Tracy 2646, Calif.) 



