A Range Extension for Dryopteris filix-mas
Evert, Erwin F
Article
1980
American fern journal
70
113--114
BioStor
English
[Washington, etc.] American Fern Society
BioStor: https://biostor.org/reference/218555 DOI: https://doi.org/10.2307/1546751
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http://creativecommons.org/licenses/by-nc-sa/3.0/
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