Adder' s-tongue fern, Ophioglossum vulgatum L., in northwestern Ontario
Barclay-Estrup, P. Hess, G. V.
Article
1974
The Canadian field-naturalist
88
Issue: 2
217--219
New York Botanical Garden, LuEsther T. Mertz Library
English
Ottawa Ottawa Field-Naturalists' Club
DOI: https://doi.org/10.5962/p.344372
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