A monographic study of the fern genus Woodsia.

Bibliographic Details

Main Author:	Brown, Donald Frederick MacKenzie, 1919-
Format:	Thesis Book
Language:	English
Published:	Weinheim : J. Cramer, 1964.
Series:	Beihefte zur Nova Hedwigia ; Heft 16.
Subjects:	Woodsia. Ferns.