Doubtfully present in:
Guyana
Native to:
Alabama,
Albania,
Algeria,
Altay,
Argentina Northeast,
Argentina Northwest,
Arizona,
Arkansas,
Austria,
Azores,
Baltic States,
Belarus,
Belgium,
Bolivia,
Brazil North,
Brazil Northeast,
Brazil South,
Brazil Southeast,
Brazil West-Central,
British Columbia,
Bulgaria,
California,
Cambodia,
Central European Rus,
China North-Central,
China South-Central,
China Southeast,
Colombia,
Colorado,
Corse,
Costa Rica,
Cuba,
Czechoslovakia,
Denmark,
Dominican Republic,
East European Russia,
Ecuador,
El Salvador,
Finland,
Florida,
France,
Georgia,
Germany,
Great Britain,
Greece,
Guatemala,
Hainan,
Haiti,
Honduras,
Hungary,
Idaho,
Illinois,
Indiana,
Iran,
Iraq,
Ireland,
Italy,
Jamaica,
Japan,
Kazakhstan,
Kentucky,
Korea,
Krasnoyarsk,
Krym,
Laos,
Lebanon-Syria,
Louisiana,
Maryland,
Mexican Pacific Is.,
Mexico Central,
Mexico Gulf,
Mexico Northeast,
Mexico Northwest,
Mexico Southeast,
Mexico Southwest,
Mississippi,
Missouri,
Montana,
Morocco,
Myanmar,
Netherlands,
Nevada,
New Mexico,
Nicaragua,
North Carolina,
North Caucasus,
North European Russi,
Northwest European R,
Norway,
Ohio,
Oklahoma,
Oregon,
Panamá,
Paraguay,
Peru,
Poland,
Portugal,
Puerto Rico,
Romania,
South Carolina,
South European Russi,
Spain,
Sweden,
Switzerland,
Taiwan,
Tennessee,
Texas,
Thailand,
Tibet,
Transcaucasus,
Tunisia,
Turkey,
Turkey-in-Europe,
Tuva,
Ukraine,
Utah,
Venezuela,
Vietnam,
Virginia,
Washington,
West Siberia,
Xinjiang,
Yugoslavia
Extinct in:
Madeira
Introduced into:
Canary Is.,
Connecticut,
Hawaii,
Iowa,
Maine,
Manitoba,
Massachusetts,
Michigan,
Minnesota,
Nebraska,
New Brunswick,
New Hampshire,
New Jersey,
New York,
Nova Scotia,
Ontario,
Pennsylvania,
Québec,
Rhode I.,
Saskatchewan,
Uzbekistan,
Vermont,
West Virginia,
Wisconsin,
Wyoming