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Invasive Species Resources

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Oregon Department of Agriculture. Plant Division. Noxious Weed Control.

See also: Oregon Noxious Weed Profiles for more species
Wisconsin Department of Agriculture, Trade, and Consumer Protection.
Georgia Department of Agriculture.

Oregon Department of Agriculture.

Polk County Department of Land and Water Resources (Wisconsin).

Wisconsin Department of Natural Resources.
Nevada Department of Wildlife.
The Nevada aquatic invasive species (AIS) decal requirement became effective Jan 1, 2013 through approval from the Nevada State Legislature in 2011. The AIS decal requirement was established to prevent the spread of harmful aquatic species threatening Nevada's waterways.
Nevada Department of Wildlife.
City of Chicago. Department of Environment.

Wisconsin Department of Natural Resources.

Illinois Department of Public Health. Environmental Health.

Wisconsin Department of Natural Resources.

Georgia Forestry Commission.
Cogongrass, Imperata cylindrica (L.), is considered the seventh worst weed in the world and listed as a federal noxious weed by USDA Animal and Plant Health Inspection Service - Plant Protection and Quarantine. Cogongrass infestations are being found primarily in south Georgia but is capable of growing throughout the state. Join the cogongrass eradication team in Georgia and be a part of protecting our state's forest and wildlife habitat. Report a potential cogongrass sighting online or call your local GFC Forester.
Georgia Forestry Commission.

Wisconsin Department of Natural Resources.

Wisconsin Department of Natural Resources.

Illinois Department of Natural Resources.

Wisconsin Department of Natural Resources.

Wisconsin Department of Natural Resources.