Floral development of 10- and 20-stamen morphotypes of Crataegus section Douglasii
By: by Rodger Courtney Evans.
Publisher: National Library of Canada
Published: 1994
Place of publication: Ottawa
Language: eng
Number of pages: 161
Subjects: Hawthorns -- Reproduction.; Hawthorns -- Morphogenesis.
Notes: Advisor: Tim Dickinson

Botany theses

Thesis (M.Sc.) -- University of Toronto, 1994.

Includes bibliographical references.