Plate VIM 



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Fig. I. — Pine Seedling, About 10 Years Old, in a Bunch of Andropogon 

 scoparius. in the Cinder Region Near the Lower Limits of the Yellow 

 Pine Type. 



Seedlinzs rarelv start in the bare cinders. 



i<- Isj 





sSSe 





Fig. 2. — A Bunch of Festuca arizonica in the Fall of the Year Under 

 Proper Cattle Grazing. 



These tufts favor germination and early survival of pine seedlings, and also afford protection 



" against sheep. 



