By
Weatherby, Charles Alfred, 1875-1949
Moxley, Geo L
Rugg, H G
Original Publication
American fern journal
Published by
[Washington, etc.] American Fern Society
Identifiers
BioStor:
https://biostor.org/reference/218112
DOI:
https://doi.org/10.2307/1544729
Rights Status
Public domain. The BHL considers that this work is no longer under copyright protection.
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