Northern America Eastern Canada Ontario Québec Mexico Mexico Central Mexico Gulf Mexico Northeast Mexico Northwest Mexico Southwest North-Central U.S.A. Illinois Iowa Kansas Minnesota Missouri Nebraska Oklahoma Wisconsin Northeastern U.S.A. Connecticut Indiana Maine Masachusettes Michigan New Hampshire New Jersey New York Ohio Pennsylvania Rhode I. Vermont West Virginia Northwestern U.S.A. Colorado South-Central U.S.A. New Mexico Texas Southeastern U.S.A. Alabama Arkansas Delaware District of Columbia Florida Georgia Kentucky Louisiana Maryland Mississippi North Carolina South Carolina Tennessee Virginia Southwestern U.S.A. Arizona Utah Introduced into Asia-Temperate Middle Asia Uzbekistan Europe Middle Europe Belgium Czechoslovakia Germany Hungary Southeastern Europe Bulgaria Romania Southwestern Europe France Spain

Northern America Eastern Canada Ontario Québec Mexico Mexico Central Mexico Gulf Mexico Northeast Mexico Northwest Mexico Southwest North-Central U.S.A. Illinois Iowa Kansas Minnesota Missouri Nebraska Oklahoma Wisconsin Northeastern U.S.A. Connecticut Indiana Maine Masachusettes Michigan New Hampshire New Jersey New York Ohio Pennsylvania Rhode I. Vermont West Virginia Northwestern U.S.A. Colorado South-Central U.S.A. New Mexico Texas Southeastern U.S.A. Alabama Arkansas Delaware District of Columbia Florida Georgia Kentucky Louisiana Maryland Mississippi North Carolina South Carolina Tennessee Virginia Southwestern U.S.A. Arizona Utah Introduced into Asia-Temperate Middle Asia Uzbekistan Europe Middle Europe Belgium Czechoslovakia Germany Hungary Southeastern Europe Bulgaria Romania Southwestern Europe France Spain