Native to:
Mexico Central,
Mexico Gulf,
Mexico Northeast,
Mexico Northwest,
Mexico Southeast,
Mexico Southwest
Introduced into:
Alabama,
Albania,
Argentina Northeast,
Argentina Northwest,
Arkansas,
Assam,
Azores,
Bahamas,
Bangladesh,
Belgium,
Benin,
Bolivia,
Brazil South,
Burkina,
California,
Cameroon,
Cape Verde,
Caroline Is.,
Cayman Is.,
China South-Central,
China Southeast,
Connecticut,
Cook Is.,
Costa Rica,
Cuba,
Czechoslovakia,
Denmark,
Dominican Republic,
East Himalaya,
Finland,
France,
Gabon,
Gambia,
Gilbert Is.,
Great Britain,
Greece,
Guatemala,
Haiti,
Illinois,
India,
Italy,
Kansas,
Kazakhstan,
Kentucky,
Korea,
Louisiana,
Marianas,
Marshall Is.,
Massachusetts,
Michigan,
Nauru,
Nevada,
New Caledonia,
New Hampshire,
New Mexico,
New York,
New Zealand North,
New Zealand South,
Nigeria,
North Carolina,
Norway,
Ohio,
Oman,
Ontario,
Pennsylvania,
Puerto Rico,
Québec,
Romania,
Sierra Leone,
South Carolina,
St.Helena,
Sweden,
Tadzhikistan,
Tennessee,
Texas,
Tokelau-Manihiki,
Trinidad-Tobago,
Turkey,
Turkmenistan,
Tuvalu,
Utah,
Uzbekistan,
Venezuela,
Venezuelan Antilles,
Vermont,
Vietnam,
Virginia,
Wake I.,
West Himalaya,
Zaïre