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Invasive Species Resources

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Kentucky Department for Natural Resources. Division of Forestry.

Pennsylvania Department of Conservation and Natural Resources.

Idaho Department of Lands.
See also: Forester Forums for more fact sheets
Bowman's Hill Wildflower Preserve (Pennsylvania).
Governor's Invasive Species Council of Pennsylvania.
Washington Sea Grant.

Pennsylvania Department of Conservation and Natural Resources.

Pennsylvania Department of Conservation and Natural Resources.

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

Idaho State Department of Agriculture. Invasive Species/Noxious Weeds Program.

Idaho Weed Awareness Campaign.
University of Idaho Extension.
This pocket guide has color photographs of all the weeds on Idaho's official noxious weeds list. Inside find maps showing each weed's distribution by county, leaf shape illustrations to aid in identification, and features to help distinguish the weeds from similar-looking plants.
University of Idaho. Extension.

Washington State University Extension.

Thurston County Public Health and Social Services (Washington). Environmental Health.

See also: IPM for Homeowners & Land Managers for more species

Thurston County Public Health and Social Services (Washington). Environmental Health.

See also: IPM for Homeowners & Land Managers for more species

Thurston County Public Health and Social Services (Washington). Environmental Health.

See also: IPM for Homeowners & Land Managers for more species
University of Kentucky. Entomology.
Pennsylvania State University. Cooperative Extension.