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 Details75th Annual Meeting Program
We have posted the SWSS 75th Annual Meeting Program. Click here to view.
2022 SWSS Annual Meeting
There is still time to register and reserve your room for the annual meeting in Austin, TX! Click here for details.
Winter Newsletter is Here!
Check out the latest SWSS Newsletter and other issues here.
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