Fern-Hunting in Panama
Killip, Ellsworth P. (Ellsworth Paine), 1890-1968
Article
1919
American fern journal
9
5--17
BioStor
English
[Washington, etc.] American Fern Society
BioStor: https://biostor.org/reference/218111 DOI: https://doi.org/10.2307/1544727
Public domain. The BHL considers that this work is no longer under copyright protection.
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