Is Botrychium dissectum a Sterile Mutant?
Weatherby, Charles Alfred, 1875-1949
Article
1922
American fern journal
12
9--12
BioStor
English
[Washington, etc.] American Fern Society
BioStor: https://biostor.org/reference/218134 DOI: https://doi.org/10.2307/1544742