WEAVER 





'^■i.^^r -^ 



^2-^M:^^-J:-^'^^^''^ 



B^?%-^'^ 



V'- '^.rJv,''''-^-'"^''''/ 



B 



A. Yucca glauca, showing the multicipital stems and rhizome habit. 



B. Prau'ie of southeastern Washington. 



C. Meter quadrat in praii-ie, showing Bahamorhiza, Festuca, Lilhospermum, and Hieracium. 



