Native ferns of eastern North America.
Subtitle: Section 1: The fascinating story of mosses, ferns, liverworts and their kin
Contributors: Metcalfe, Bruce
Edition: 3d ed. (rev.)
Publisher: Canadian Audubon Society, and the Federation of Ontario Naturalists
Published: 1963
Place of publication: Toronto
Language: eng
Number of pages: 64
Subjects: Ferns -- Canada; Pteridophyta