common aster species of southern Ontario
By: James S. Pringle.
Contributors: Royal Botanical Gardens (Hamilton, Ont.)
Edition: Rev. --
Series: Royal Botanical Gardens technical bulletin -- no. 2
Publisher: Royal Botanical Gardens
Published: 1981
Place of publication: Hamilton, Ont
Language: eng
Number of pages: 15
Subjects: Compositae; Flowers -- Ontario, Southern
Notes: Bibliography: p. 14-15.