![](/img/cover-not-exists.png)
A Study of the Filmy Fern Trichomanes Boschianum
Robert H. Mohlenbrock and John W. VoigtVolume:
49
Language:
english
Journal:
American Fern Journal
DOI:
10.2307/1545926
Date:
April, 1959
File:
PDF, 1.11 MB
english, 1959