Rare vascular plants in Canada : our natural heritiage /

George W. Argus and Kathleen M. Pryer.
Bok · Engelsk James H. Soper

Annen tittel	Rare vascular plants in Canada
Utgitt	Rare and Endangered Plants Project, Botany Division, Canadian Museum of Nature
Emner	Phytogeography - Ontario. Phytogeography - Superior, Lake, Watershed. Plants - Ontario. Plants - Superior, Lake, Watershed.
Dewey	581.9713/12