, Ontario Natural Heritage Information Centre, Ontario Ministry of Natural Resources, 300 Water Street, Peterborough, Ontario K9L 1C8, Canada
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The Canadian Field-Naturalist Vol. 125 No. 4 (2011) - Notes
Fetid Dogweed (Dyssodia papposa; Asteraceae) and Slender Russian Thistle (Salsola collina; Amaranthaceae), New to Alberta, Canada
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The Canadian Field-Naturalist Vol. 125 No. 3 (2011) - Articles
Slender False Brome (Brachypodium sylvaticum, Poaceae), an Invasive Grass New to Ontario, Canada
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