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By: Catling, Paul M. - Canada. Agriculture Canada. Research BranchEdition:Publication info: Ottawa, Research Branch, Agriculture Canada, 1985Volume: 1985-7Series:Holding Institution: Agriculture and Agri-Food Canada (AAFC)Subjects: Aquatic plants Botany Cataraqui Marsh Region (Ont.) Cataraqui River Region Marsh flora Ontario Wetland floraBHL Collections: