Brazilian Waterweed

Alberta Invasive Species Council (Canada).

California Invasive Plant Council.

Washington State Recreation and Conservation Office. Washington Invasive Species Council.

IUCN. Species Survival Commission. Invasive Species Specialist Group.

University of Georgia. Center for Invasive Species and Ecosystem Health.

CAB International.

Northeast Aquatic Nuisance Species Panel.

USDA. FS. Institute of Pacific Islands Forestry.

CABI. PlantwisePlus Knowledge Bank.

Centre for Invasive Species Solutions; Atlas of Living Australia; Australian Government. Department of Agriculture, Water and the Environment.

Smithsonian Institution. Smithsonian Environmental Research Center. Marine Invasions Research Lab.

DOI. USGS. Wetland and Aquatic Research Center.

USDA. NRCS. National Plant Data Center.

USDA. ARS. National Genetic Resources Program. GRIN-Global.

New South Wales Department of Primary Industries (Australia).

Business Queensland (Australia).

Rhode Island Department of Environmental Management. Office of Water Resources.

Washington State Noxious Weed Control Board.

California Department of Food and Agriculture.

Pennsylvania Department of Conservation and Natural Resources.

King County Department of Natural Resources (Washington). Water and Land Resources Division.

University of California. Weed Research and Information Center.

Texas A&M University. AgriLife Extension Service. Department of Wildlife and Fisheries Sciences.

Pennsylvania State University. Pennsylvania Sea Grant.

University of Wisconsin Sea Grant.

University of Maine Cooperative Extension.