The writer believes that for every floristic district of the State there should be a simple and convenient manual of the local flora. As a first attempt to meet this need, the following manual is presented. The other vascular plants should be similarly covered.
Proceedings of the Iowa Academy of Science
©1922 Iowa Academy of Science, Inc.
Conard, Henry S.
"A Manual of the Ferns and "Fern-Allies" of Grinnell and Vicinity,"
Proceedings of the Iowa Academy of Science, 29(1), 317-327.
Available at: https://scholarworks.uni.edu/pias/vol29/iss1/65