PLATE VII 
Bul. 1345, U. S. Dept. of Agriculture 
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1.—AN ANNUAL SALTBUSH (ATRIPLEX TRUNCATA) AS CULTIVATED IN 
FIG. 
OREGON 
Fig. 2.—CHENOPODIUM ARIZONICUM GROWING UNDER A MESQUITE NEAR 
THE SANTA RITA MOUNTAINS IN SOUTHERN ARIZONA 
