A field guide to ferns and their related families
Subtitle: northeastern and central North America
By: Boughton Cobb and  Elizabeth Farnsworth and Cheryl Lowe for the New England Wild Flower Society ; illustrations by Laura Louise Foster and Elizabeth Farnsworth
Contributors: Farnsworth, Elizabeth; Lowe, Cheryl
Edition: 2nd ed
Series: The Peterson field guide series
Publisher: Houghton Mifflin Co.
Published: 2005
Place of publication: Boston
Language: eng
Number of pages: 417
Subjects: Ferns -- United States -- Identification; Ferns -- Canada -- Identification; Ferns -- United States -- Pictorial works; Ferns -- Canada -- Pictorial works
Genres: Identification; Pictorial works
Other titles: Ferns and fern allies of northeastern and central North America
Notes: "Sponsored by the National Wildlife Federation, and the Roger Tory Peterson Institute"

Includes bibliographical references (p. 398-402) and index