![](/img/cover-not-exists.png)
North American black-fruited hawthorns. II. Floral development of 10- and 20-stamen morphotypes in Crataegus section Douglasii (Rosaceae: Maloideae)
Evans, Rodger C., Dickinson, Timothy A.Volume:
83
Language:
english
Journal:
American Journal of Botany
DOI:
10.1002/j.1537-2197.1996.tb12793.x
Date:
August, 1996
File:
PDF, 9.23 MB
english, 1996