A field guide to the ferns and their related families of North-Eastern and Central North America with a section on species also found in the British Isles and Western Europe

A field guide to the ferns and their related families of North-Eastern and Central North America with a section on species also found in the British Isles and Western Europe

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Bibliographic Details
Main Author: Cobb, Boughton
Format: Book
Language:English
Published: Boston Houghton Mifflin c1956.
Subjects:
Ferns > North America.