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



Figure 160.— Poa bolanderi. Panicle, X 

 1; floret, X 10. (Swallen 799, Calif.) 



Figure 162.— Poa howellii. Panicle, X 1; floret, X 10. 

 (Suksdorf 10464, Wash.) 



