Our native ferns and their allies
Subtitle: with synoptical descriptions of the American Pteridophyta north of Mexico
By: by Lucien M. Underwood.
Edition: 3rd ed., rev.
Series: CIHM/ICMH Microfiche series -- no. 28935
Publisher: H. Holt
Published: 1982
Place of publication: New York
Language: eng
Format: Microform
Number of pages: 89
Subjects: Ferns -- United States.; Ferns -- Canada.; Pteridophyta -- Anatomy.
Notes: Includes glossary and index.

Filmed from a copy of the original publication held by the University of Toronto Library. Ottawa : Canadian Institute for Historical Microreproductions, 1982.