I- V 



» 



SMITHSONIAN INSTITUTION 



UNITED STATES NATIONAL MUSEUM 



CONTRIBUTIONS 



« 



FROM THE 



llllTED 



States 



National 



Herbarium 



Volume 



Part 



STUDIES OF TROPICAL AMERICAN 



FERNS-No. 1 . 





\ 



By WILLIAM R. MAXON 





PtK 





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u. 



ionw» 



.M>,, 



WASHINGTON 



GOVERNMENT PRINTING OFFICE 



1908 



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