6; 2^ '8'/ 

 Bulletin No. 7, Revised Edition. 



U. S. DEPAETMENT OF AGEIGULTUEE. 



DIVISION OF AGROSTOLOGY. 



[Grass and ITorage Plant Investigations.] 



AMEIUCAN GRASSES -I 



(I X.LXJSTIt.A.T'BID. ) 



BY 



F. L^^:M:sonsr-sci?,iBisrEi?,, 



AGROSTOLOGIST. 



WASHINGTON: 



GOVERNMENT PRINTING OFFICE. 



1898. 



