The asters of Ontario (Compositae: Astereae)
Subtitle: Diplactis Raf., Oclemena Greene, Doellingeria Nees and Aster L. (including Canadanthus Nesom, Symphyotrichum Nees and Virgulus Raf.)
By: by John C. Semple, Stephen B. Heard and ChunSheng Xiang
Edition: Rev. ed.
Series: University of Waterloo biology series -- no. 38
Publisher: Dept. of Biology, University of Waterloo
Published: 1996
Place of publication: Waterloo, Ont
Language: eng
Number of pages: 94
Subjects: Asters; Classification; Identification; Geographical distribution
Notes: Includes bibliographical references (p. 88-91) and index.