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Invasive Species Resources

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University of Maryland. Home and Garden Information Center.

Hawaii Invasive Species Council.
New York Codes, Rules, and Regulations.
Hawaii Department of Land and Natural Resources. Division of Forestry and Wildlife.
Indiana Department of Natural Resources.
The Indiana Terrestrial Plant Rule (312 IAC 18-3-25) designates 44 species of plants as invasive pests. This rule makes it illegal to sell, gift, barter, exchange, distribute, transport, or introduce these plants in the State of Indiana. This rule goes into effect in two stages. As of April 18, 2019, it is illegal to introduce plant species on this list not already found in Indiana. Plant species already in trade will be prohibited from sale one year later (April 18, 2020).
Purdue University. Entomology. Extension. Indiana Cooperative Agricultural Pest Survey (CAPS).

Indiana Department of Natural Resources.

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.
Kentucky Exotic Pest Plant Council.
University of Kentucky. College of Agriculture. Division of Regulatory Services.
Georgia Exotic Pest Plant Council.

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.
Michigan Department of Agriculture and Rural Development.