Native to:
Afghanistan,
Algeria,
Austria,
Bulgaria,
China North-Central,
China South-Central,
China Southeast,
Corse,
Czechoslovakia,
East European Russia,
East Himalaya,
France,
Germany,
Greece,
Hainan,
Hungary,
India,
Inner Mongolia,
Iran,
Iraq,
Italy,
Kazakhstan,
Kirgizstan,
Korea,
Krym,
Lebanon-Syria,
Manchuria,
Mongolia,
Morocco,
Nepal,
North Caucasus,
Pakistan,
Poland,
Portugal,
Qinghai,
Romania,
South China Sea,
South European Russi,
Spain,
Switzerland,
Tadzhikistan,
Taiwan,
Thailand,
Tibet,
Transcaucasus,
Tunisia,
Turkey,
Turkey-in-Europe,
Turkmenistan,
Ukraine,
Uzbekistan,
West Himalaya,
Western Sahara,
Xinjiang,
Yugoslavia
Introduced into:
Alabama,
Argentina Northeast,
Arizona,
Arkansas,
Aruba,
Bolivia,
Brazil Northeast,
Brazil Southeast,
California,
Canary Is.,
Colombia,
Colorado,
Costa Rica,
Cuba,
Dominican Republic,
Easter Is.,
Florida,
Haiti,
Hawaii,
Jamaica,
Japan,
Jawa,
Kansas,
Leeward Is.,
Lesser Sunda Is.,
Louisiana,
Mexico Central,
Mexico Northeast,
Mexico Northwest,
Mexico Southeast,
Mexico Southwest,
Mississippi,
Netherlands Antilles,
New Guinea,
New Mexico,
New York,
Ogasawara-shoto,
Oklahoma,
Philippines,
Puerto Rico,
South Carolina,
Tennessee,
Texas,
Utah,
Venezuela