The fern Woodsia obtusa (Spreng.) Torrey in Ontario
Britton, Donald M. 1923-2012
Article
1977
The Canadian field-naturalist
91
Issue: 1
84--85
New York Botanical Garden, LuEsther T. Mertz Library
English
Ottawa Ottawa Field-Naturalists' Club
DOI: https://doi.org/10.5962/p.345337