Geographic Patterns in Temperate American Ferns and Some Relationships in Thelypteris
Tryon, Alice F. Tryon, Rolla M. (Rolla Milton), 1916-2001
Article
1974
American fern journal
64
99--104
BioStor
English
[Washington, etc.] American Fern Society
BioStor: https://biostor.org/reference/218462 DOI: https://doi.org/10.2307/1546825