Saffordia, a new genus of ferns from Peru /

Bibliographic Details
Main Author:	Maxon, William R. (William Ralph), 1877-1948
Format:	Book
Language:	English
Published:	City of Washington : Smithsonian institution, [1913]
Series:	Smithsonian miscellaneous collections ; v. 61, no. 4.
Subjects:	Saffordia. Ferns > Peru.

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