North Carolina Department of Agriculture and Consumer Services. Plant Industry Division. Plant Protection Section.
Maine Department of Conservation. Maine Forest Service. Forest Health and Monitoring Division.
University of Maine. Cooperative Extension.
Mississippi State University. Extension Service.
Mississippi State University. Geosystems Research Institute.
North Carolina Invasive Plant Council.
North Dakota Department of Trust Lands.
North Dakota Department of Agriculture.
North Carolina Department of Agriculture and Consumer Services.
North Carolina State University. College of Agriculture and Life Sciences.
Mississippi State University. Center for Resolving Human-Wildlife Conflicts.