







Bulletin No. 7. 



U. S. DEPAKTMENT OF AGKICULTUKE. 



DIYISION OF AGROSTOLOGY. 



[Grass and Forage Plant Investigations.] 



AMERICAN GRASSES 



(ILLUSTRATED.) 



F. LAMSON-SCBIBITEB, 

 AGKOSTOLOGIST. 



WASHINGTON: 



GOVERNMENT PRINTING OFFICE. 

 1897. 



