Montana Fish, Wildlife, and Parks.
Alabama Invasive Plant Council.
Rhode Island Department of Environmental Management.
Montana Fish, Wildlife, and Parks.
Mississippi Exotic Pest Plant Council.
Louisiana Revised Statutes.
Alabama Invasive Plant Council.
Rhode Island Natural History Survey.
Barataria Terrebonne National Estuary Program.
Montana Department of Agriculture.
See also: Noxious Weeds for more resources
Alabama Administrative Code.
Mississippi Department of Agriculture and Commerce.
Montana Fish, Wildlife, and Parks.
Louisiana Department of Agriculture and Forestry.