Native to:
Afghanistan,
Albania,
Algeria,
Austria,
Azores,
Baleares,
Baltic States,
Bangladesh,
Belarus,
Belgium,
Bulgaria,
Canary Is.,
Central European Rus,
China North-Central,
China South-Central,
China Southeast,
Corse,
Cyprus,
Czechoslovakia,
Denmark,
East Aegean Is.,
East European Russia,
East Himalaya,
Egypt,
Eritrea,
Ethiopia,
Finland,
France,
Germany,
Great Britain,
Greece,
Hungary,
India,
Inner Mongolia,
Iran,
Iraq,
Ireland,
Italy,
Kriti,
Krym,
Lebanon-Syria,
Libya,
Madeira,
Morocco,
Myanmar,
Nepal,
Netherlands,
North Caucasus,
North European Russi,
Northwest European R,
Norway,
Pakistan,
Palestine,
Poland,
Portugal,
Romania,
Sardegna,
Saudi Arabia,
Sicilia,
Sinai,
Somalia,
South European Russi,
Spain,
Sweden,
Switzerland,
Tibet,
Transcaucasus,
Tunisia,
Turkey,
Turkey-in-Europe,
Ukraine,
West Himalaya,
Yemen,
Yugoslavia
Introduced into:
Alabama,
Altay,
Amur,
Argentina Northeast,
Argentina Northwest,
Bahamas,
Bermuda,
Bolivia,
Brazil South,
Buryatiya,
California,
Cape Provinces,
Chatham Is.,
Chile Central,
Chile North,
Chile South,
Chita,
Colombia,
Colorado,
Cuba,
Dominican Republic,
Easter Is.,
Ecuador,
Føroyar,
Guatemala,
Haiti,
Hawaii,
Iceland,
Idaho,
Illinois,
Irkutsk,
Japan,
Kazakhstan,
Kentucky,
Kenya,
Kermadec Is.,
Khabarovsk,
Kirgizstan,
Korea,
Krasnoyarsk,
KwaZulu-Natal,
Magadan,
Maryland,
Mauritius,
Mexico Central,
Mexico Northeast,
Mexico Southwest,
Minnesota,
Mongolia,
Nevada,
New Mexico,
New South Wales,
New York,
New Zealand North,
New Zealand South,
Newfoundland,
Norfolk Is.,
Northern Provinces,
Ogasawara-shoto,
Oman,
Oregon,
Peru,
Philippines,
Primorye,
Queensland,
Réunion,
South Australia,
Tadzhikistan,
Tanzania,
Tasmania,
Tennessee,
Texas,
Turkmenistan,
Tuva,
Uruguay,
Uzbekistan,
Vermont,
Victoria,
Washington,
West Siberia,
Western Australia,
Wisconsin,
Yakutskiya,
Yukon