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Invasive Species Resources

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Washington Native Plant Society.
Pacific Biodiversity Institute (Washington).
Delaware Invasive Species Council.
Be on the lookout for these up-and-coming invaders! They might not be in Delaware yet, but our best defense is early detection and rapid response!
DOI. NPS. Yellowstone National Park.
If you plan to use your own boat or angler float tube, you’ll need a permit and a free Yellowstone aquatic invasive species inspection. You can speed up the inspection process by arriving with a boat that is clean, drained, and dry. Watercraft that arrive dirty or with standing water will be subject to decontamination. Watercraft that cannot be properly decontaminated will be prohibited from launching.
Lincoln County Noxious Weed Control Board (Washington).
See also: Weed I.D. and Options for Control for more species

Delaware Department of Agriculture. Forest Service.

Washington Sea Grant.
University of Idaho.
Lincoln County Noxious Weed Control Board (Washington).
See also: Weed I.D. and Options for Control for more species
University of Idaho. Extension.

Washington State University Extension.

University of Kentucky. Entomology.
Idaho Department of Agriculture.
University of Delaware. Cooperative Extension.
See also: Weed Management Guides for more species
University of Kentucky. College of Agriculture.
King County Department of Natural Resources (Washington). Water and Land Resources Division.
Kentucky Department of Fish and Wildlife Resources.
Washington Department of Agriculture.