The Illustrated Flora of Illinois: Ferns
Morton, C. V. (Conrad Vernon) 1905-1972 Mohlenbrock, Robert H
Article
1970
American fern journal
60
32--34
BioStor
English
[Washington, etc.] American Fern Society
BioStor: https://biostor.org/reference/218398 DOI: https://doi.org/10.2307/1546694
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