Native to:
Austria,
Azores,
Baltic States,
Belarus,
Belgium,
Bulgaria,
Central European Rus,
Corse,
Czechoslovakia,
Denmark,
East European Russia,
Finland,
France,
Føroyar,
Germany,
Great Britain,
Hungary,
Iceland,
Ireland,
Italy,
Kazakhstan,
Krasnoyarsk,
Madeira,
Morocco,
Netherlands,
North European Russi,
Northwest European R,
Norway,
Poland,
Portugal,
Romania,
South European Russi,
Spain,
Sweden,
Switzerland,
Turkey,
Turkey-in-Europe,
Ukraine,
West Siberia,
Yugoslavia
Introduced into:
British Columbia,
Connecticut,
Crozet Is.,
Falkland Is.,
Massachusetts,
Michigan,
New Brunswick,
New Jersey,
New York,
New Zealand North,
New Zealand South,
Newfoundland,
North Carolina,
Nova Scotia,
Oregon,
Rhode I.,
Tasmania,
Vermont,
West Virginia,
Wisconsin