Botany Links and Resources
Keys for the Wisconsin Gymnosperms, Ferns, and Fern Allies
Adapted from the Flora of North America’s
Pteridophytes and Gymnosperms, Volume 2
Compiled by D. Timothy (Tim) Gerber, Associate Professor of Biology
University of Wisconsin-La Crosse
For more details about the keys, see the Nov-Dec 2008 issue of the
Fiddlehead Forum 35(5): 39 or page 7 of the PDF (5M)