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SMITHSONIAN INSTITUTION 
UNITED STATES NATIONAL MUSEUM 
CONTRIBUTIONS 
FROM THE 
UNITED STATES NATIONAL HERBARIUM 
VoLUME XII, Part 8 
THE ALLIONIACEAE OF. THE UNITED STATES 
WITH NOTES ON MEXICAN SPECIES 
By PAUL C. STANDLEY 
WASHINGTON 
GOVERNMENT PRINTING OFFICE 
1909 
