The rare vascular plants of Ontario
By: by George W. Argus and David J. White.
Contributors: White, David J.
Series: Syllogeus -- no. 14
Publisher: National Museum of Natural Sciences, Botany Division
Published: 1977
Place of publication: Ottawa
Language: eng
Number of pages: 66
Subjects: Rare plants -- Ontario.
Other titles: Les plantes vasculaires rares de l'Ontario.
Notes: Added t.p. in French, Les plantes vasculaires rares de l'Ontario.

English and French.

Bibliography, p. 50-57.