Imperfectly Circinate Vernation in Ferns
Weatherby, Charles Alfred, 1875-1949
Article
1928
American fern journal
18
31--32
BioStor
English
[Washington, etc.] American Fern Society
BioStor: https://biostor.org/reference/218179 DOI: https://doi.org/10.2307/1544475
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