lu]. 201, U. S. Dept. of Agriculture. 



Plate VI. 



Fig. 1 .— Muhlenbergia Emersleyi in the Mountains of Southern Arizona. 



>3f&ts**3 





.:.-. -i r<- 7v& 



* :« 



Fig. 2.— Elymus Condensatus Cut for Hay in Northern Nevada. 



