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Keys to Wisconsin Flora

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)