Cultivated and native asters of Ontario (Compositae: Astereae): Aster L. (including Asteromoea Blume, Diplactis Raf., and Kalimeris (Cass.) Cass.), Callistephus Cass., Galatella Cass., Doellingeria Nees, Oclemena E.L. Greene, Eurybia (Cass.) S.F. Gray, Canadanthus Nesom, and Symphyotrichum Nees (including Virgulus Raf.) - Semple, John C.; Brouillet, Luc; Heard, Stephen B. (Dept. of Biology, University of Waterloo, 2002)
Rev. ed. of: Asters of Ontario. c1987
Includes bibliographical references (p. 124-129) and index.
Keywords: Asters / Ontario.