Oldham, Michael J., Ontario Natural Heritage Information Centre (NHIC), Ontario Ministry of Natural Resources, 300 Water Street, 2nd Floor, North Tower, P.O. Box 7000, Peterborough, Ontario K9J 8M5, Canada
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The Canadian Field-Naturalist Vol. 125 No. 1 (2011) - Articles
Recent Expansion of Spiranthes cernua (Orchidaceae) into Northern Ontario due to Climate Change?
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The Canadian Field-Naturalist Vol. 125 No. 3 (2011) - Notes
Hairy St. John’s-wort (Hypericum hirsutum L.) in the Toronto Area, New to North America
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