Native to:
Andaman Is.,
Assam,
Bangladesh,
Bismarck Archipelago,
Borneo,
Cambodia,
China North-Central,
China South-Central,
China Southeast,
East Himalaya,
India,
Inner Mongolia,
Jawa,
Laos,
Malaya,
Maluku,
Manchuria,
Myanmar,
New Guinea,
Philippines,
Queensland,
Solomon Is.,
Sri Lanka,
Sulawesi,
Sumatera,
Taiwan,
Thailand,
Tibet,
Vietnam,
West Himalaya,
Xinjiang
Introduced into:
Afghanistan,
Alabama,
Albania,
Algeria,
Argentina Northeast,
Argentina Northwest,
Arizona,
Arkansas,
Austria,
Azores,
Belgium,
Botswana,
British Columbia,
Bulgaria,
California,
Canary Is.,
Cape Provinces,
Chile Central,
Colorado,
Connecticut,
Corse,
Cyprus,
Czechia-Slovakia,
Delaware,
District of Columbia,
East Aegean Is.,
Florida,
France,
Free State,
Georgia,
Germany,
Great Britain,
Greece,
Hawaii,
Hungary,
Idaho,
Illinois,
Indiana,
Iowa,
Iran,
Iraq,
Italy,
Japan,
Kansas,
Kentucky,
Korea,
Kriti,
Krym,
KwaZulu-Natal,
Lebanon-Syria,
Lesotho,
Libya,
Louisiana,
Madeira,
Maine,
Maryland,
Massachusetts,
Mexico Northeast,
Michigan,
Minnesota,
Mississippi,
Missouri,
Morocco,
Nansei-shoto,
Nebraska,
Nevada,
New Hampshire,
New Jersey,
New Mexico,
New York,
New Zealand North,
New Zealand South,
North Carolina,
Northern Provinces,
NW. Balkan Pen.,
Ohio,
Oklahoma,
Ontario,
Oregon,
Pakistan,
Palestine,
Pennsylvania,
Poland,
Portugal,
Québec,
Rhode I.,
Romania,
Sardegna,
Sicilia,
South Carolina,
Spain,
Sudan-South Sudan,
Switzerland,
Tadzhikistan,
Tennessee,
Texas,
Transcaucasus,
Tunisia,
Turkmenistan,
Türkey,
Türkey-in-Europe,
Ukraine,
Uruguay,
Utah,
Uzbekistan,
Vermont,
Virginia,
Washington,
West Virginia,
Wisconsin