- 



Bulletin No. 7. 



U. S. DEPAETMENT OE AGEICULTUEE. 



DIVISION OF AGROSTOLOGY. 



[Grass ami Forage Plant Investigations.! 



AMERICAN GRASSES. 



(ILLUSTRATED.) 



BY 





IF- LAMSOM-SCBIB1TEB, 

 AGKOSTOLOGIST. 



C /*/ I 



11 r ? 



'X 



111 



WASHINGTON: 



GOVERNMENT PRINTING OFFICE. 



1897. 



