The following ferns have been noted or collected by me in Muscatine County. They are included in thirteen genera and twenty species.
Proceedings of the Iowa Academy of Sciences
©1889 Iowa Academy of Science, Inc.
Witter, F. M.
"The Ferns of Muscatine County, Iowa,"
Proceedings of the Iowa Academy of Science, 1(Pt. 1), 96-97.
Available at: https://scholarworks.uni.edu/pias/vol1/iss1/44