Native to:
Albania,
Altay,
Austria,
Baltic States,
Belarus,
Belgium,
Bulgaria,
Buryatiya,
Cape Provinces,
Central European Rus,
Corse,
Cyprus,
Czechoslovakia,
Denmark,
East European Russia,
Finland,
France,
Free State,
Føroyar,
Germany,
Great Britain,
Greece,
Hungary,
Iceland,
Iran,
Ireland,
Italy,
Japan,
Kazakhstan,
Kerguelen,
Korea,
Krasnoyarsk,
Krym,
Kuril Is.,
KwaZulu-Natal,
Lesotho,
Madeira,
Morocco,
Netherlands,
North Caucasus,
North European Russi,
Northern Provinces,
Northwest European R,
Norway,
Poland,
Portugal,
Romania,
Sakhalin,
Sardegna,
Spain,
Sweden,
Switzerland,
Transcaucasus,
Turkey,
Ukraine,
West Siberia,
Xinjiang,
Yugoslavia
Introduced into:
New Zealand North,
New Zealand South