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U.S. Department of Agriculture
National Invasive Species Information Center
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Invasive Species Resources

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AIS Species and Identification
Montana Fish, Wildlife, and Parks.
Aquatic Invasive Species (AIS)
Pennsylvania Fish and Boat Commission.
Scroll to view list of aquatic species banned in Pennsylvania.
Controlled Species
Montana Fish, Wildlife, and Parks.
DCNR Invasive Plants (PDF | 471 KB)
Pennsylvania Department of Conservation and Natural Resources.
Electronic Field Guide to the Invasive Plants of Nantucket
University of Massachusetts - Boston.
Fish Dangerous to Indigenous Fish Populations - 6 CRR-NY 180.9
New York Codes, Rules, and Regulations.
Invasive Landscape Plants
Virginia Native Plant Society.
Invasive Species Regulations: Regulated and Prohibited Invasive Species
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.
List of Declared Noxious Aquatic Plant Species - 800:20-3-2
Oklahoma Administrative Code.
List of Restricted Exotic Species - 800:20-1-2
Oklahoma Administrative Code.
Massachusetts Invasive Plant Advisory Group
Massachusetts Invasive Plant Advisory Group.
Massachusetts Prohibited Plant List
Massachusetts Department of Agricultural Resources.
Montana Noxious Weed List (Jun 2019) (PDF | 142 KB)
Montana Department of Agriculture.
See also: Noxious Weeds for more resources
Nonindigenous Aquatic Nuisance Species - 4VAC15-20-210
Virginia Administrative Code.
Nonindigenous Aquatic Nuisance Species Definition §29.1-571
Code of Virginia.
Noxious Weed Control List - Title 7, Chapter 110

Pennsylvania Code.
Noxious Weed Seeds - 2VAC5-390-20
Virginia Administrative Code.
Noxious Weed Seeds of New York (PDF | 29 KB)
New York State Agricultural Experiment Station.
Noxious, Invasive and Poisonous Plant Program
Pennsylvania Department of Agriculture.
The Pennsylvania Department of Agriculture administers the Noxious Weed Control Law and Noxious Weed Control List and implements federal and state eradication and control programs when a noxious weed of limited distribution in the commonwealth is targeted by federal or state funding for suppression, control or eradication.
Nuisance Species Designated - 4VAC15-20-160
Virginia Administrative Code.