A fern, Pulystichiim braunii ssp. purshii, new to Labrador
Olsen, Orvil A.
Article
1976
The Canadian field-naturalist
90
Issue: 4
490--490
New York Botanical Garden, LuEsther T. Mertz Library
English
Ottawa Ottawa Field-Naturalists' Club
DOI: https://doi.org/10.5962/p.345108
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