Bulletin No. 11. Agros.30. 



U. S. DEPARTMENT OF AGRICULTURE. 



DIVISION OF AGROSTOLOGY. 

 [Oras!^ and Forage Plant Investigations.] 



STUDIES -M 



ON 



/ 



AMERICAN GRASSES. 



I. A REVISION OF THE NORTH AMERICAN SPECIES OP 

 CALAMAGROSTIS. 



IVy Thomas H. Kearney, Jr. 



II. DESCRIPTIONS OF NEW OR LITTLE-KNOWN GRASSES. 



By F. Lamson-Scribnee. 



ISSUED JTJL.Y SO, 1898. 



WASHINGTON: 

 aOVERNMENT PRINTING OFFICE. 



1898. 



