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Invasive Species Resources

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California Invasive Plant Council.
University of California Cooperative Extension. Napa County.
California Department of Food and Agriculture. Plant Health Division.
University of California - Berkeley.
New York City Department of Health.

Maine Department of Conservation. Maine Forest Service. Forest Health and Monitoring Division.

University of California - Riverside. Entomology.
University of California - Riverside. Center for Invasive Species Research.
University of Maine. Cooperative Extension.
California Department of Food and Agriculture.

New York Invasive Species Clearinghouse.

Cornell University. Forest Health and Invasive Non-native Forest Pests.
University of California. Division of Agricultural and Natural Resources. Cooperative Extension.
University of New Hampshire. Cooperative Extension; New Hampshire Department of Agriculture, Markets & Food.
North Dakota Department of Trust Lands.
New York State Department of Environmental Conservation.
New York Department of Environmental Conservation.

Cornell University. New York State Integrated Pest Management Program.

California Department of Food and Agriculture.
North Dakota Department of Agriculture.