A New Hybrid Polypodium Provides Insights Concerning the Systematics of Polypodium scouleri and its Sympatric Congeners
Hildebrand, T J Haufler, Christopher H Therrien, James P Walters, Cathy Hammond, Philip
Article
2002
American fern journal
92
214--228
BioStor
English
[Washington, etc.] American Fern Society
BioStor: https://biostor.org/reference/218873 DOI: https://doi.org/10.1640/0002-8444(2002)092[0214:anhppi]2.0.co;2