A Fern Collection from Chihuahua
Knobloch, Irving W. (Irving William), 1907-
Article
1942
American fern journal
32
127--138
BioStor
English
[Washington, etc.] American Fern Society
BioStor: https://biostor.org/reference/218226 DOI: https://doi.org/10.2307/1545217
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