Native to:
Albania,
Algeria,
Austria,
Baltic States,
Belgium,
Bulgaria,
Central European Rus,
Corse,
Czechoslovakia,
East Aegean Is.,
East European Russia,
France,
Germany,
Great Britain,
Greece,
Hungary,
Ireland,
Italy,
Kazakhstan,
Kriti,
Lebanon-Syria,
Libya,
Morocco,
Netherlands,
North Caucasus,
North European Russi,
Northwest European R,
Poland,
Romania,
Sardegna,
Sicilia,
South European Russi,
Spain,
Switzerland,
Transcaucasus,
Tunisia,
Turkey,
Turkmenistan,
Ukraine,
Uzbekistan,
Xinjiang,
Yugoslavia
Introduced into:
Altay,
Argentina South,
Azores,
Bolivia,
Canary Is.,
Cape Provinces,
Denmark,
Dominican Republic,
East Himalaya,
Free State,
Haiti,
Illinois,
Inner Mongolia,
Iraq,
Japan,
Kentucky,
Korea,
KwaZulu-Natal,
Lesotho,
Madeira,
Maryland,
Minnesota,
New Mexico,
New South Wales,
New York,
Northern Provinces,
Pakistan,
Portugal,
Queensland,
South Australia,
Sweden,
Tasmania,
Vermont,
Victoria,
Vietnam,
West Himalaya,
Wisconsin