Native to:
Afghanistan,
Alabama,
Albania,
Alberta,
Algeria,
Altay,
Amur,
Argentina Northeast,
Argentina Northwest,
Argentina South,
Arizona,
Assam,
Austria,
Baltic States,
Bangladesh,
Belarus,
Belgium,
Bolivia,
Brazil South,
Brazil Southeast,
British Columbia,
Bulgaria,
Buryatiya,
California,
Central European Rus,
Chile Central,
Chile North,
Chile South,
China North-Central,
China South-Central,
China Southeast,
Chita,
Colombia,
Colorado,
Corse,
Costa Rica,
Cyprus,
Czechoslovakia,
East Aegean Is.,
East European Russia,
East Himalaya,
Ecuador,
El Salvador,
Eritrea,
Ethiopia,
France,
Georgia,
Germany,
Greece,
Guatemala,
Hainan,
Honduras,
Hungary,
Idaho,
Illinois,
India,
Indiana,
Inner Mongolia,
Iran,
Iraq,
Irkutsk,
Italy,
Japan,
Jawa,
Juan Fernández Is.,
Kazakhstan,
Kentucky,
Kenya,
Khabarovsk,
Kirgizstan,
Korea,
Krasnoyarsk,
Kriti,
Krym,
Lebanon-Syria,
Madeira,
Malawi,
Manchuria,
Maryland,
Mexico Central,
Mexico Gulf,
Mexico Northeast,
Mexico Northwest,
Mexico Southeast,
Mexico Southwest,
Minnesota,
Missouri,
Mongolia,
Montana,
Morocco,
Myanmar,
Nebraska,
Nepal,
Nevada,
New Mexico,
Nicaragua,
North Carolina,
North Caucasus,
North Dakota,
Northwest European R,
Oman,
Oregon,
Pakistan,
Panamá,
Pennsylvania,
Peru,
Philippines,
Poland,
Primorye,
Qinghai,
Romania,
Sakhalin,
Sardegna,
Sicilia,
Somalia,
South Dakota,
South European Russi,
Spain,
Sri Lanka,
Sumatera,
Switzerland,
Tadzhikistan,
Taiwan,
Tanzania,
Tennessee,
Texas,
Thailand,
Tibet,
Transcaucasus,
Turkey,
Turkmenistan,
Tuva,
Uganda,
Ukraine,
Uruguay,
Utah,
Uzbekistan,
Venezuela,
Vietnam,
Virginia,
Washington,
West Himalaya,
West Siberia,
West Virginia,
Wyoming,
Xinjiang,
Yemen,
Yugoslavia,
Zambia
Introduced into:
Connecticut,
Delaware,
Denmark,
Falkland Is.,
Finland,
Great Britain,
Iowa,
Ireland,
Kansas,
Maine,
Manitoba,
Massachusetts,
Michigan,
Netherlands,
New Brunswick,
New Hampshire,
New Jersey,
New South Wales,
New York,
New Zealand North,
New Zealand South,
North European Russi,
Norway,
Nova Scotia,
Ohio,
Ontario,
Portugal,
Prince Edward I.,
Québec,
Rhode I.,
South Australia,
Sweden,
Tasmania,
Vermont,
Victoria,
Wisconsin