Search by State

Click on your state below to find up-to-date status of herbicide resistant weeds, and weed management information from state university extension weed specialists.

States involved in the area-wide program on herbicide resistance management:

Arkansas

Delaware

Illinois

Louisiana

Maryland

Mississippi

Missouri

Nebraska

North Carolina

Pennsylvania

Tennessee

Texas

Virginia

Other states:

California

Colorado

Indiana

Iowa

Kansas

Kentucky

Michigan

Montana

New Jersey

North Dakota

Ohio

Oklahoma

Oregon

South Carolina

South Dakota

Washington

West Virginia

Wisconsin

Don’t see your state? Post a Question Here and we’ll get back to you with more information.