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Invasive Species Resources

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California Invasive Plant Council.
This interactive database contains information on the plants currently included in the Cal-IPC Invasive Plant Inventory. The Inventory categorizes plants as High, Moderate, or Limited, reflecting the level of each species' negative ecological impact in California. Includes options to search for species by region and by habitat type. The database provides a better view of information on each species and allows users to download the entire Inventory as a spreadsheet.
California Department of Fish and Wildlife.

University of Maryland. Home and Garden Information Center.

Vermont Agency of Agriculture, Food, and Markets.
California Department of Food and Agriculture.
Hawaii Invasive Species Council.
New York Codes, Rules, and Regulations.
Hawaii Department of Land and Natural Resources. Division of Forestry and Wildlife.
Vermont Agency of Natural Resources. Department of Forests, Parks, and Recreation.
See also: Invasive Plants for more resources
University of California - Davis. California Invasive Species Advisory Committee.
See also: California Invasive Species List (2010; PDF | 521 KB); presented on Apr 21, 2010 by the California Invasive Species Advisory Committee (CISAC) to the Invasive Species council of California (ISCC)
Maryland Invasive Species Council.
New York Department of Environmental Conservation.
A regulation was adopted in 2014 that prohibits or regulates the possession, transport, importation, sale, purchase and introduction of select invasive species. The purpose of this regulation is to help control invasive species, a form of biological pollution, by reducing the introduction of new and spread of existing populations.
Barataria Terrebonne National Estuary Program.

Maryland Department of Agriculture.

See also: Maryland Invasive Plants Prevention and Control for more information about the Maryland Invasive Plant Regulations

New York State Agricultural Experiment Station.
Louisiana Department of Agriculture and Forestry.