MANUAL OF THE GRASSES OF THE UNITED STATES 459 



Figure 987.— Distribution of 

 Aristida purpurascens. 



Figure 990.— Distribution of 

 Aristida affinis. 



Figure 986.— Aristida purpurascens, X 1. (Chase 

 4563, N.C.) 



Figure m.-Aristida affinis, X 1. (Combs 688, FlGXTBB 988 .— Aristida parishii, XL (Parish 



pj a ) 1029A, Lain.) 



