University of Minnesota. Minnesota Sea Grant.
California Invasive Plant Council.
University of California Cooperative Extension. Napa County.
California Department of Food and Agriculture. Plant Health Division.
University of California - Berkeley.
North Carolina Department of Agriculture and Consumer Services. Plant Industry Division. Plant Protection Section.
New York City Department of Health.
University of California - Riverside. Entomology.
University of California - Riverside. Center for Invasive Species Research.
Minnesota Department of Agriculture.
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.
North Carolina Invasive Plant Council.
Nevada Department of Agriculture.
New York State Department of Environmental Conservation.
New York Department of Environmental Conservation.
Cornell University. New York State Integrated Pest Management Program.