

SMITHSONIAN INSTITUTION 



UNITED STATES NATIONAL MUSEUM 



CONTRIBUTIONS 



FROM THE 



United States National Herbarium 



Volume 13, Part 9 



STUDIES OF MEXICAN AND CENTRAL 

 AMERICAN PLANTS-NO. 7 



By J. N. ROSE 



•IN<>g 





WASHINGTON 



GOVERNMENT PRINTING OFFICE 

 1911 



