Louisville Water Company.
Pennsylvania Fish and Boat Commission.
Scroll to view list of aquatic species banned in Pennsylvania.
California Invasive Plant Council.
This interactive database contains information on the plants currently included in the Cal-IPC Invasive Plant Inventory. The Inventory categorizes plants as High, Moderate, or Limited, reflecting the level of each species' negative ecological impact in California. Includes options to search for species by region and by habitat type. The database provides a better view of information on each species and allows users to download the entire Inventory as a spreadsheet.
California Department of Fish and Wildlife.
Pennsylvania Department of Conservation and Natural Resources.
California Department of Food and Agriculture.
South Carolina Department of Natural Resources. Aquatic Nuisance Species Program.
University of California - Davis. California Invasive Species Advisory Committee.
See also: California Invasive Species List (2010; PDF | 521 KB); presented on Apr 21, 2010 by the California Invasive Species Advisory Committee (CISAC) to the Invasive Species council of California (ISCC)
Kentucky Exotic Pest Plant Council.
University of Kentucky. College of Agriculture. Division of Regulatory Services.
Missouri Department of Agriculture.
Delaware Department of Natural Resources and Environmental Control. Natural Heritage Program.
South Carolina Pest Plant Council.
Arkansas Department of Agriculture.
Pennsylvania Department of Agriculture.
The Pennsylvania Department of Agriculture administers the Noxious Weed Control Law and Noxious Weed Control List and implements federal and state eradication and control programs when a noxious weed of limited distribution in the commonwealth is targeted by federal or state funding for suppression, control or eradication.
Delaware Department of Natural Resources and Environmental Control. Natural Heritage and Endangered Species Program.
Kentucky Department of Fish and Wildlife Resources.
Arkansas Administrative Rules.