A field manual of the ferns & fern-allies of the United States & Canada
By: David B. Lellinger ; with photographs by A. Murray Evans.
Publisher: Smithsonian Institution Press
Published: 1985
Place of publication: Washington, D.C
Language: eng
Number of pages: 389
Subjects: Ferns -- United States -- Identification.; Ferns -- Canada -- Identification.; Pteridophyta -- United States -- Identification.; Pteridophyta -- Canada -- Identification.
Other titles: Ferns & fern-allies of the United States & Canada.; Ferns and fern-allies of the United States and Canada.
Notes: Bibliography: p. 347-357.
Includes index.