Native to:
Albania,
Austria,
Baltic States,
Belarus,
Belgium,
Bulgaria,
Central European Russia,
Corse,
Czechoslovakia,
France,
Germany,
Great Britain,
Greece,
Hungary,
Ireland,
Italy,
Netherlands,
Northwest European Russia,
Poland,
Portugal,
Romania,
Sicilia,
Spain,
Switzerland,
Yugoslavia
Introduced into:
Argentina South,
Azores,
British Columbia,
Canary Is.,
Chile Central,
Chile South,
Connecticut,
Denmark,
East European Russia,
Ecuador,
Finland,
Georgia,
Illinois,
Indiana,
Iowa,
Kamchatka,
Kentucky,
Krym,
Labrador,
Madeira,
Magadan,
Maine,
Manitoba,
Maryland,
Massachusetts,
Michigan,
Minnesota,
New Brunswick,
New Hampshire,
New Jersey,
New South Wales,
New York,
New Zealand North,
New Zealand South,
Newfoundland,
North Carolina,
North Caucasus,
North European Russia,
Norway,
Nova Scotia,
Ohio,
Ontario,
Pennsylvania,
Prince Edward I.,
Québec,
Rhode I.,
South European Russia,
Sweden,
Tasmania,
Ukraine,
Uzbekistan,
Vermont,
Victoria,
Washington,
West Virginia,
Wisconsin