University Weed Identification Sites
Auburn University aquatic weed id and control – Alabama
Clemson University – South Carolina
Colorado State University
Iowa State University
Michigan State Univerisity
New Mexico State University
Oregon State University
Purdue University – Indiana
Rutgers University – New Jersey
University of Arkansas
University of California – Davis
University of Illinois
University of Minnesota Annual Broadleaf Identification
University of Minnesota Annual Grass and Perennial Weed Identification
University of Missouri Weed Seedling IdentificationUniversity of Missouri
University of Nebraska Winter Annual Identification
University of Nevada
University of Texas
University of Wisconsin – Madison
Virginia Tech
Washington State Noxious Weed Control Board
Additional Weed ID sites
Weed Science Society of America (WSSA)
Weed Alert