U.S. DEPARTMENT OF AGRICULTURE, 
DIVISION OF BOTANY, 
CONTRIBUTIONS 
FROM 
THE U.S. NATIONAL HERBARIUM. 
Vol. II. 
BOTANY OF WESTERN TEXAS, 
A MANUAL OF TILE PHANEROGAMS AND PTERIDOPHYTES 
OF WESTERN TEXAS, 
BY 
JOHN M. COULTER. 
ee 
PUBLISHED BY AUTILORITY OF THE SECRETARY OF AGRICULTURE, 
es 
COERICAN 
. GOVERNMENT PRINTING orrica EMO RI AL 
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