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Invasive Species Resources

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County of Los Angeles. Agricultural Commissioner / Weights & Measures.

California Department of Food and Agriculture. Plant Health and Pest Prevention Services Division.
University of California - Riverside. Center for Invasive Species Research.
North Dakota State University. Extension Service.
Lake George Park Commission.
From May 1st - Oct. 31st, all trailered boats being launched must be inspected at one of the 7 regional inspection stations.
Lake Tahoe Basin Weed Coordinating Group.
North Dakota State University. Extension Service; University of Minnesota Extension.
University of Hawaii. Cooperative Extension Service.
See also: Plant Disease Publications for more fact sheets.
University of California Cooperative Extension. Monterey County.
California Department of Food and Agriculture.
California Department of Food and Agriculture. Plant Health and Pest Prevention Services.
University of California - Riverside. Center for Invasive Species Research.
California Department of Fish and Wildlife. Office of Spill Prevention and Response.
California State Lands Commission.
New York State Department of Health.

North Dakota State University.

North Dakota State University.
North Dakota State University.