Weeds of the Midwestern United States and Central Canada
Edited by Charles T. Bryson and Michael S. DeFelice. Principal photography by Arlyn W. Evans and Michael S. DeFelice.
Quick help for identifying and managing potentially problematic plants
Book Details
Weeds of the South
Edited by Charles T. Bryson and Michael S. DeFelice
Quick help for identifying and managing problem plants
Book Details2021 SWSS Weed Contest Announcement
As we move forward through the year, we intend to host the Student Weed Contest with safety as our top priority. Please read the statement by Contest Chairman, Drew Ellis, here.
Spring Newsletter is Here!
Check out the latest SWSS Newsletter and other issues here.
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