South Dakota Administrative Rules.
Nevada Administrative Code.
University of Georgia. Center for Invasive Species and Ecosystem Health; Invasive.org.
Produced by: Rod Randall, Western Australia Department of Agriculture
Note: Webarchive for Nature Conservancy's Global Invasive Species Team
West Virginia Code of State Rules.
Louisiana Department of Agriculture and Forestry.
Potomac Highlands Cooperative Weed and Pest Management Area (West Virginia).
Georgia Invasive Species Task Force.
University of Nebraska - Lincoln. Nebraska Invasive Species Program.
Wyoming Weed and Pest Control Council.
South Dakota Department of Agriculture.
Utah Department of Agriculture and Food.
Clemson University. Regulatory Services.
This page shall serve as the official listing of plant pests in accordance with South Carolina Code of Regulations Chapter 27 Article 10.
Wisconsin Department of Natural Resources.
Texas Commission on Environmental Quality, Galveston Bay Estuary Program; Houston Advanced Research Center (HARC).
Thurston County Noxious Weed Control (Washington).
Tennessee Invasive Plant Council.
Northwest Michigan Invasive Species Network.
Western Governors' Association.
Virginia Department of Conservation and Recreation. Division of Natural Heritage.