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Invasive Species Resources

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Massachusetts Introduced Pests Outreach Project.
Massachusetts Introduced Pests Outreach Project.
New Hampshire Department of Agriculture, Markets, and Food. Division of Plant Industry.
See also: New Hampshire's Prohibited Invasive Plant Fact Sheets for additional invasive trees, shrubs, vines, and herbaceous plants
University of Massachusetts Extension. Landscape, Nursery, and Urban Forestry Program.
University of Massachusetts Extension. Landscape, Nursery, and Urban Forestry Program.
University of Massachusetts Extension. Landscape, Nursery, and Urban Forestry Program.
University of Massachusetts Extension. Landscape, Nursery, and Urban Forestry Program.
University of Massachusetts - Amherst. UMass Extension. Greenhouse Crops & Floriculture Program.
University of Massachusetts - Amherst. UMass Extension. Greenhouse Crops & Floriculture Program.
University of Massachusetts - Amherst. UMass Extension. Greenhouse Crops & Floriculture Program.

Oregon Department of Forestry.

New Hampshire Division of Forests and Lands.

Delaware Department of Agriculture. Forest Service.

Delaware Department of Natural Resources and Environmental Control. Division of Fish and Wildlife.
Manchester Urban Ponds Restoration Program (New Hampshire).
Massachusetts Institute of Technology Sea Grant. Center for Coastal Resources.
North Dakota State University. Extension Service.
Publication W1132
Oregon Administrative Rules.
Scroll to view: Prohibited Species (635-056-0050)
North Dakota Game and Fish Department.
View current information on the locations of curlyleaf pondweed, Eurasian watermilfoil, and zebra mussels in North Dakota waters.
University of New Hampshire. Cooperative Extension.