SMITHSONIAN INSTITUTION 



UNITED STATES NATIONAL MUSEUM 



CONTRIBUTIONS 



FROM THE 



United States National Herbarium 



Volume O, Part 8 



THE GENUS TALINUM IN 

 MEXICO 



By J. N. ROSE and PAUL C. STANDLEY 



TWO NEW SPECIES OF 

 HARPERELLA 



By J. N. ROSE 



WASHINGTON 



GOVERNMENT PRINTING OFFICE 



1911 



