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Invasive Species Resources

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Montana State University.
The Center for Invasive Species Management closed in 2015. Archives of relevant materials are available here.
University of Vermont. Entomological Research Laboratory.
Montana State University Extension.
University of Vermont. Forest Pathology.
University of Idaho. Extension.
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.
Montana State University. Center for Invasive Species Management.
See also: Surveying and Monitoring for more resources
University of Delaware. Cooperative Extension.
See also: Weed Management Guides for more species
Montana State University. Extension Service.
Montana State University. Extension Service.
Montana State University Extension.
Montana State University Extension.

University of Delaware Cooperative Extension.

Plants for a Livable Delaware is a campaign to identify and promote superior plants that thrive without becoming invasive. Visit the University of Delaware's Extension Program for more information on sustainable landscaping.