A field guide to the ferns and their related families of northeastern and central North America

with a section on species also found in the British Isles and western Europe

Peterson field guide series

Cobb, Boughton

Describes and illustrates over five hundred species of northeastern and central North American ferns.

Houghton Mifflin

1984

9780395975121

book

A field guide to the ferns and their related families of northeastern and central North America / Cobb, Boughton

Holdings

139206