New Species of North American Cystopteris and Polypodium, with Comments on Their Reticulate Relationships
Haufler, Christopher H Windham, Michael D.
Article
1991
American fern journal
81
7--23
BioStor
English
[Washington, etc.] American Fern Society
BioStor: https://biostor.org/reference/218697 DOI: https://doi.org/10.2307/1547129
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