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Invasive Species Resources

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United Kingdom Department for Environment, Food & Rural Affairs.
Agriculture & Horticulture Development Board (United Kingdom).
Baltic Marine Environment Protection Commission - Helsinki Commission (HELCOM).
Amphibian and Reptile Conservation (United Kingdom). National Amphibian and Reptile Recording Scheme.
Polska Akademia Nauk (Polish Academy of Sciences). Instytut Ochrony Przyrody (Institute of Nature Conservation).
European Food Safety Authority.
European Commission. Seventh Framework Programme. VECTORS Project.
South Dakota State University. Agricultural Experiment Station; Cooperative Extension Service.
Great Britain Non-Native Species Secretariat.
The Be Plant Wise campaign, launched by Defra and the Scottish Government, is designed to raise awareness among gardeners, pond owners and retailers of the damage caused by invasive aquatic plants and to encourage the public to dispose of these plants correctly. We have developed resources with advice for gardeners and pond owners and are working closely with retailers of aquatic plants to provide information in stores. These pages contain the detailed information you need to Be Plant Wise.
Belgian Biodiversity Platform.
USDA. Forest Service.
There are 21 major species of noxious weeds (invasive) on the Black Hills National Forest in western South Dakota and northeastern Wyoming. 
Connecticut Agricultural Experiment Station. Plant Disease Information Office.
Department for Environment Food and Rural Affairs (United Kingdom).
See also: Pest and Disease Factsheets for more fact sheets.
Plantlife International (United Kingdom).
Carolinas Beach Vitex Task Force.
DOI. NPS. Great Smoky Mountains National Park.
Connecticut Agricultural Experiment Station.