![](/img/cover-not-exists.png)
A New Hybrid Polypodium Provides Insights concerning the Systematics of Polypodium scouleri and Its Sympatric Congeners
T. J. Hildebrand, Christopher H. Haufler, James P. Therrien, Cathy Walters and Philip HammondVolume:
92
Language:
english
Journal:
American Fern Journal
DOI:
10.2307/1547213
Date:
July, 2002
File:
PDF, 1.93 MB
english, 2002