Scandinavian Ferns
Peck, James H Ollgaard, Benjamin Tind, Kirsten
Article
1993
American fern journal
83
134--134
BioStor
English
[Washington, etc.] American Fern Society
BioStor: https://biostor.org/reference/218738 DOI: https://doi.org/10.2307/1547592
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