Bui. 1170, U. S. Dept. of Agriculture. 



Plate VI! I 



Fig. I. — Close View of a Single Plant of Artemisia frigida in the 

 30-Acre Pasture. 



Tin plani was in inches tall and had 36 flower stalks. This aff< rds an idea of the size a single 

 planl may attain. June, L920. 



Fig. 2. — View of the Clipped Quadrats in the Isolation Transect of 



THE 100-ACRE PASTURE. 



The quadrat cut every 10 days is in the foreground. The duplicates are on the left. October, 191«J. 



