Notes on the Pteridophytes of Northwestern Ontario
Jennings, Otto E. (Otto Emery), 1877-1964
Article
1915
American fern journal
5
33--39
BioStor
English
[Washington, etc.] American Fern Society
BioStor: https://biostor.org/reference/218077 DOI: https://doi.org/10.2307/1543810
Public domain. The BHL considers that this work is no longer under copyright protection.
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