ferns (Filicales)
Subtitle: treated comparatively with a view to their natural classification.
Series: Cambridge Botanical Handbooks; ed. by A.C. Seward
Publisher: University Press
Published: 1923
Place of publication: Cambridge
Language: eng
Subjects: Ferns
Table of contents: value: Vol. 1. Analytical examination of the criteria of comparison.- Vol. 2. The Eusporangiatae and other relatively primitive ferns.-  Vol. 3. The Leptosporangiate ferns.