Native to:
Afghanistan,
Albania,
Algeria,
Altay,
Austria,
Baltic States,
Belarus,
Belgium,
Bulgaria,
Cape Provinces,
Central European Rus,
Corse,
Czechoslovakia,
Denmark,
East European Russia,
Eritrea,
Ethiopia,
Finland,
France,
Free State,
Germany,
Great Britain,
Greece,
Hungary,
Iran,
Iraq,
Ireland,
Italy,
Kazakhstan,
Kirgizstan,
Krym,
KwaZulu-Natal,
Lebanon-Syria,
Lesotho,
Morocco,
Netherlands,
North Caucasus,
North European Russi,
Northern Provinces,
Northwest European R,
Norway,
Pakistan,
Palestine,
Poland,
Romania,
Sardegna,
Sicilia,
South European Russi,
Spain,
Sweden,
Switzerland,
Tadzhikistan,
Tanzania,
Transcaucasus,
Turkey,
Turkmenistan,
Uganda,
Ukraine,
Uzbekistan,
West Himalaya,
Yugoslavia
Introduced into:
Connecticut,
Indiana,
Maryland,
Massachusetts,
Michigan,
New York,
Ontario