Polypodium vulgare L. var. auritum Willd
Floyd, Frederick Gillan, 1869-1941
Article
1910
American fern journal
1
25--27
BioStor
English
[Washington, etc.] American Fern Society
BioStor: https://biostor.org/reference/218026 DOI: https://doi.org/10.2307/1543988
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