Plant Health Initiative

Weeds - Links to state and regional resources

Common Weed Seedlings of the North Central States  (4.4 MB pdf)

Glyphosate, Weeds and Crops website

Herbicide Mode of Action chart

Herbicide Mode of Action and Injury Symptoms NCR 377 (pdf)

State	Weed Extension Resources
Iowa	Iowa State Weed Sciences Online Integrated Crop Management News
Illinois	University of Illinois Weed Science The Bulletin
Indiana	Purdue Weed Science Online Purdue Field Crops IPM - Soybean
Kansas	Kansas State University Weed Management
Minnesota	Applied Weed Science Research
Michigan	MSU Weeds Common Weed Seedlings of Michigan
Missouri	Missouri Weed Science Program Integrated Pest and Crop Management Newsletter
North Dakota	North Dakota State University - Weed publications NDSU Crop and Pest Report
Nebraska	University of Nebraska Weed Science Crop Watch newsletter Integrated Pest Management and Crop Production newsletter
Ohio	Ohio Perennial and Biennial Weed Guide Crop Observation and Recommendation (C.O.R.N.) Ag Crops Network
Ontario, Canada	Weeds in Ontario
South Dakota	South Dakota State Weed Management
Wisconsin	Integrated Crop and Pest Management newsletter