MANUAL OF THE GRASSES OF THE UNITED STATES 459 



FIGURE 987. Distribution of 

 Aristida purpurascens. 



FIGURE 990. Distribution of 

 Aristida affinis. 



FIGURE 989. Aristida affinis, X 1. (Combs 688, FIGURE 988. Aristida parishii, XI. (Parish 



Fla.) 1029A, Calif.) 



