Native to:
Afghanistan,
Albania,
Algeria,
Austria,
Azores,
Baleares,
Baltic States,
Belgium,
Bulgaria,
Canary Is.,
Cape Verde,
Chad,
Corse,
Cyprus,
Czechoslovakia,
East Aegean Is.,
Egypt,
France,
Germany,
Great Britain,
Greece,
Gulf States,
Hungary,
Iran,
Iraq,
Italy,
Kriti,
Krym,
Kuwait,
Lebanon-Syria,
Libya,
Madeira,
Morocco,
Netherlands,
Oman,
Pakistan,
Palestine,
Poland,
Portugal,
Romania,
Sardegna,
Saudi Arabia,
Sicilia,
Sinai,
Spain,
Sweden,
Switzerland,
Tadzhikistan,
Transcaucasus,
Tunisia,
Turkey,
Turkey-in-Europe,
Turkmenistan,
Ukraine,
West Himalaya,
Western Sahara,
Yemen,
Yugoslavia
Introduced into:
Argentina Northeast,
Argentina Northwest,
Argentina South,
Assam,
Belarus,
Bolivia,
Borneo,
British Columbia,
California,
Central European Rus,
Chatham Is.,
Chile Central,
Chile North,
Chile South,
China North-Central,
China South-Central,
China Southeast,
Colombia,
Connecticut,
Cook Is.,
Costa Rica,
East European Russia,
East Himalaya,
Ecuador,
Ethiopia,
Guatemala,
Hainan,
Honduras,
India,
Ireland,
Jawa,
Juan Fernández Is.,
Kazakhstan,
Korea,
KwaZulu-Natal,
Lesser Sunda Is.,
Maine,
Malaya,
Manchuria,
Massachusetts,
Mauritius,
Mexico Southeast,
Michigan,
Myanmar,
Nepal,
New Hampshire,
New South Wales,
New York,
New Zealand North,
New Zealand South,
Newfoundland,
North Caucasus,
North European Russi,
Northern Territory,
Northwest European R,
Norway,
Nova Scotia,
Ohio,
Ontario,
Paraguay,
Pennsylvania,
Peru,
Philippines,
Primorye,
Qinghai,
Queensland,
Québec,
South Australia,
South European Russi,
Sulawesi,
Sumatera,
Taiwan,
Tasmania,
Tibet,
Trinidad-Tobago,
Uruguay,
Uzbekistan,
Victoria,
Vietnam,
Washington,
Western Australia,
Wisconsin,
Xinjiang