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Invasive Species Resources

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Delaware Department of Agriculture. Forest Service.

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

University of Kentucky. College of Agriculture, Food and Environment.

Delaware Department of Natural Resources and Environmental Control. Division of Fish and Wildlife.
Bowman's Hill Wildflower Preserve (Pennsylvania).
Governor's Invasive Species Council of Pennsylvania.

Pennsylvania Department of Conservation and Natural Resources.

Pennsylvania Department of Conservation and Natural Resources.

University of Idaho.

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

Idaho Weed Awareness Campaign.

Idaho State Department of Agriculture.

The primary purpose of the Idaho State Department of Agriculture's (ISDA's) noxious weed cost share grant program is to accelerate the attack on invasive weeds by supplementing local funds and resources, not replacing them. Cost sharing is also intended to provide additional incentives for local landowners, officials, and citizens to work collaboratively to develop a more comprehensive and effective noxious weed management program.

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.

Pennsylvania State University. Cooperative Extension.

University of Idaho. Extension.
University of Kentucky. Entomology.
Pennsylvania State University. Cooperative Extension.
Midwest Invasive Plant Network.
Provides information on how to control many invasive plants common to the Midwestern U.S. Information was collected from both scientific literature and expert opinions and summarized by the Midwest Invasive Plant Network (MIPN), in partnership with the Mark Renz lab from the University of Wisconsin-Madison.