Rare vascular plants in Canada : our natural heritage /
Argus, George W.(George William)
Pryer, Kathleen M.
Canadian Museum of Nature.Rare and Endangered Plants Project.
Ottawa : Canadian Museum of Nature,
1990.
"Published with the assistance of The Nature Conservancy, The Nature Conservancy of Canada, The Biota of North America Program, Ontario Ministry of Natural Resources, The World Wildlife Fund [Canada]."
"List of rare vascular plants in Canada" compiled by the Rare and Endangered Plants Project, Botany Division, Canadian Museum of Nature.
Includes bibliographical references (p. 22-33).
Endangered plants
Rare plants
Endangered plants