Ferns and their related families of northeastern and central North America
Subtitle: with a section on species also found in the British Isles and Western Europe
By: text by Boughton Cobb ; illustrations by Laura Louise Foster
Contributors: Foster, Laura Louise; National Audubon Society; National Wildlife Federation
Edition: Collector's lifetime ed.
Series: Roger Tory Peterson field guides
Publisher: Easton Press
Published: 1985
Place of publication: Norwalk, Conn
Language: eng
Number of pages: 281
Subjects: Ferns; Identification
Work titles: Field guide to the ferns and their related families of northeastern and central North America
Notes: "Sponsored by the National Audubon Society and the National Wildlife Federation."

Reprint. Previously published: A field guide to the ferns and their related families of northeastern and central North America. Boston, Mass. : Houghton Mifflin, c1963.

At head of series title: The fiftieth anniversary edition.

Includes bibliographical references (p. [263]-267) and index.