Bui. 211, U. S. Dept of Agriculture. 



PLATE V. 





•>* Lm"'". - '"-',' ■■■,■■ . 





Fig. 1.— View in the South-Central Part of New Mexico, Showing the Shad- 

 scale and Mesquite Association of Plants. 



Fig. 2.— A Brush-Covered Area in New Mexico, Showing a Small Spot Having 

 an almost Pure Stand of Grass. 



