Studies of tropical American ferns, no. 6
By: by William R. Maxon.
Contributors: Smithsonian Institution.; United States National Museum.
Series: Contributions from the United States National Herbarium -- v.17, pt. 7
Publisher: Government Printing Office
Published: 1916
Place of publication: Washington, DC
Language: eng
Number of pages: 608
Subjects: Ferns.
Notes: "Bulletin of the United States National Museum, Issued May 23, 1916"--T.p. verso.

At head of title: Smithsonian Institution. United States National Museum.

Includes bibliographical references.

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