Native to:
Altay,
Amur,
Buryatiya,
China North-Central,
China South-Central,
China Southeast,
Cyprus,
East European Russia,
Hainan,
Inner Mongolia,
Iran,
Iraq,
Japan,
Kazakhstan,
Khabarovsk,
Kirgizstan,
Korea,
Krasnoyarsk,
Lebanon-Syria,
Manchuria,
Mongolia,
North Caucasus,
North European Russi,
Northwest European R,
Primorye,
Qinghai,
Sakhalin,
South European Russi,
Tadzhikistan,
Tibet,
Transcaucasus,
Turkey,
Turkmenistan,
Tuva,
Uzbekistan,
West Siberia,
Xinjiang
Introduced into:
Afghanistan,
Alabama,
Albania,
Alberta,
Algeria,
Argentina Northeast,
Argentina Northwest,
Argentina South,
Arizona,
Austria,
Belgium,
British Columbia,
Bulgaria,
California,
Canary Is.,
Cape Provinces,
Central European Rus,
Colorado,
Connecticut,
Czechoslovakia,
Delaware,
Denmark,
East Aegean Is.,
Finland,
France,
Free State,
Germany,
Great Britain,
Greece,
Hungary,
Idaho,
Illinois,
Indiana,
Iowa,
Ireland,
Irkutsk,
Italy,
Kansas,
Kentucky,
Krym,
Kuwait,
Libya,
Louisiana,
Madeira,
Manitoba,
Maryland,
Massachusetts,
Mexico Northwest,
Michigan,
Minnesota,
Mississippi,
Missouri,
Montana,
Morocco,
Myanmar,
Nebraska,
Nepal,
Nevada,
New Brunswick,
New Hampshire,
New Mexico,
New York,
New Zealand South,
North Carolina,
North Dakota,
Norway,
Ohio,
Oklahoma,
Ontario,
Oregon,
Pakistan,
Palestine,
Pennsylvania,
Poland,
Québec,
Rhode I.,
Romania,
Sardegna,
Saskatchewan,
Saudi Arabia,
Sicilia,
South Carolina,
South Dakota,
Spain,
Sweden,
Switzerland,
Tennessee,
Texas,
Turkey-in-Europe,
Ukraine,
Utah,
Vermont,
Vietnam,
Virginia,
Washington,
Wisconsin,
Wyoming,
Yakutskiya,
Yugoslavia