DEPARTMENT OF AGRICULTURE. 
BOTANICAL DIVISION. 
BULLETIN NO. 1. 
REPORT 
OF AN 
INVESTIGATION OF THE GRASSES 
AEID DISTRICTS 
OF 
KANSAS, NEBRASKA, AND COLORADO. 
Dr. GEORGE VASEY, Botanist. 
PREPARED UNDER THE DIRECTION OF THE COMMISSIONER OF AGRICULTURE 
WASHINGTON: 
GOVERNMENT PRINTING OFFICE. 
1886. 
6078— Bull. 1 
