UNITED STATES 

 DEPARTMENT OF AGRICULTURE 



Miscellaneous Publication No. 200 



Washington, D.C. 



Issued February 1935 



MANUAL OF THE GRASSES 

 OF THE UNITED STATES 



BY 



A. S. HITCHCOCK 



Principal Botanist 



Division of Plant Exploration and Introduction 

 Bureau of Plant Industry 



UNITED STATES 



GOVERNMENT PRINTING OFFICE 

 WASHINGTON : 1935 



For sale by the Superintendent of Documents, Washington, D.C. ------ -I 



