Native to:
Alaska,
Albania,
Aleutian Is.,
Algeria,
Argentina Northeast,
Argentina Northwest,
Argentina South,
Austria,
Azores,
Baltic States,
Belarus,
Belgium,
British Columbia,
Bulgaria,
Buryatiya,
California,
Central European Russia,
Chile Central,
Chile South,
Colorado,
Corse,
Czechia-Slovakia,
Denmark,
East Aegean Is.,
Falkland Is.,
Finland,
France,
Føroyar,
Germany,
Great Britain,
Greece,
Greenland,
Hungary,
Iceland,
Ireland,
Italy,
Kamchatka,
Khabarovsk,
Krasnoyarsk,
Kuril Is.,
Labrador,
Lebanon-Syria,
Madeira,
Magadan,
Manitoba,
Mongolia,
Morocco,
Netherlands,
Newfoundland,
North European Russia,
Northwest European Russia,
Northwest Territories,
Norway,
Nunavut,
NW. Balkan Pen.,
Ontario,
Oregon,
Poland,
Portugal,
Romania,
Sakhalin,
Sardegna,
Saskatchewan,
Sicilia,
Spain,
Sweden,
Switzerland,
Tunisia,
Türkey,
Türkey-in-Europe,
Ukraine,
Washington,
West Siberia,
Yakutiya,
Yukon