Home > Iowa Academy of Science > Journals & Newsletters > Proceedings of the Iowa Academy of Science > Volume 64 (1957) > Annual Issue
Document Type
Research
Abstract
Botanically and geologically, one of the most interesting areas in the Upper Middle West is the "Driftless Area." Covering 15,000 square miles of southwestern Wisconsin and adjacent Illinois, Iowa and Minnesota, this area is about twice the size of the state of New Jersey. With the exception of certain marginal areas such as northeastern Iowa, the "Driftless Area" was apparently not covered by a continental glacier during the periodic glaciation of the Pleistocene epoch. These marginal areas are believed to have been glaciated during the earliest of these periods, the Nebraskan, and most of that resulting drift has been lost through weathering and erosion.
Publication Date
1957
Journal Title
Proceedings of the Iowa Academy of Science
Volume
64
Issue
1
First Page
199
Last Page
204
Copyright
©1957 Iowa Academy of Science, Inc.
Language
en
File Format
application/pdf
Recommended Citation
Hartley, Thomas G.
(1957)
"A Comparison of the Floras of Southwestern Wisconsin and Northeastern Iowa,"
Proceedings of the Iowa Academy of Science, 64(1), 199-204.
Available at:
https://scholarworks.uni.edu/pias/vol64/iss1/24