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.
Cobb, Boughton.
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. Illustrated by Laura Louise Foster. - Boston, Houghton Mifflin, 1956. - xviii, 281 p. illus. 20 cm. - The Peterson field guide series, 10 .
Bibliography: p. [263]-267.
Ferns--Identification.--North America
QK525 / .C75
587.3
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. Illustrated by Laura Louise Foster. - Boston, Houghton Mifflin, 1956. - xviii, 281 p. illus. 20 cm. - The Peterson field guide series, 10 .
Bibliography: p. [263]-267.
Ferns--Identification.--North America
QK525 / .C75
587.3