SMITHSONIAN INSTITUTION 
UNITED STATES NATIONAL MUSEUM 
CONTRIBUTIONS 
FROM THE 
UNITED STATES NATIONAL HERBARIUY 
VoLume XII, Part 9 
MISCELLANEOUS PAPERS 
By J. N. ROSE, N. L. BRITTON, and 
WILLIAM R. MAXON 
WASHINGTON 
GOVERNMENT PRINTING OFFICE 
1909 
