U. S. DEPARTMENT OF AGRICULTURE. 

 BUREAU OF PLANT INDUSTRY— BULLETIN NO. 12. 



B. T. GALLOWAY, Chief of Bureau. 



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NOTES ON THE GRASSES AND FORAGE PLANTS 

 AND RANGE CONDITIONS. 



JOSEPH BURTT DAVY, 



Assistant Botanist, Agricultural Experiment Station, University of California. 



PREPARED UNDER THE DIRECTION OF THE AGROSTOLOGIST, 

 GRASS AND FORAGE PLANT INVESTIGATIONS. 



WASHINGTON: 



GOVERNMENT PRINTING OFFICE. 



1902. 



