Native to:
Afghanistan,
Algeria,
Altay,
Amur,
Borneo,
Bulgaria,
Buryatiya,
Central European Rus,
China North-Central,
China South-Central,
China Southeast,
Chita,
Cyprus,
East European Russia,
East Himalaya,
Egypt,
Greece,
Hainan,
India,
Inner Mongolia,
Iran,
Iraq,
Irkutsk,
Japan,
Jawa,
Kazakhstan,
Khabarovsk,
Kirgizstan,
Korea,
Krasnoyarsk,
Krym,
Lebanon-Syria,
Lesser Sunda Is.,
Libya,
Malaya,
Maluku,
Manchuria,
Mongolia,
Morocco,
Myanmar,
Nepal,
North Caucasus,
Northwest European R,
Pakistan,
Philippines,
Primorye,
Qinghai,
Romania,
South European Russi,
Sulawesi,
Sumatera,
Tadzhikistan,
Taiwan,
Tibet,
Transcaucasus,
Tunisia,
Turkey,
Turkey-in-Europe,
Turkmenistan,
Tuva,
Uzbekistan,
Vietnam,
West Himalaya,
Western Sahara,
Xinjiang
Introduced into:
Alabama,
Albania,
Argentina Northeast,
Argentina Northwest,
Argentina South,
Arizona,
Arkansas,
Austria,
Baltic States,
Belarus,
Belgium,
California,
Chile Central,
Chile North,
Chile South,
Colorado,
Connecticut,
Corse,
Czechoslovakia,
Delaware,
Denmark,
District of Columbia,
Ecuador,
France,
Georgia,
Germany,
Great Britain,
Hungary,
Idaho,
Illinois,
Indiana,
Iowa,
Italy,
Kansas,
Kentucky,
Laos,
Louisiana,
Maine,
Maryland,
Massachusetts,
Michigan,
Mississippi,
Missouri,
Montana,
Nebraska,
Netherlands,
New Brunswick,
New Hampshire,
New Jersey,
New York,
New Zealand North,
North Carolina,
Ohio,
Oklahoma,
Ontario,
Oregon,
Paraguay,
Pennsylvania,
Peru,
Poland,
Québec,
Sicilia,
Spain,
Switzerland,
Tennessee,
Texas,
Ukraine,
Uruguay,
Utah,
Vermont,
Virginia,
Washington,
West Virginia,
Wisconsin,
Wyoming,
Yugoslavia