Ferns and Fern Allies of the Driftless Area of Illinois, Iowa, Minnesota and Wisconsin
Lellinger, David B. Peck, James H
Article
1983
American fern journal
73
52--52
BioStor
English
[Washington, etc.] American Fern Society
BioStor: https://biostor.org/reference/218607 DOI: https://doi.org/10.2307/1546533