Caltha palustris Linnaeus
Caltha leptosepala de Candolle
Caltha natans Pallas
List of plants of the Manitoulin Islands, Lake Huron
Key to plants of the farming and ranching areas of the Canadian prairies, A
Old Indian trails: incidents of camp and trail life, covering two years' exploration through the Rocky Mountains of Canada
Place Names of Alberta. Volume IV. Northern Alberta

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