Native to:
Altay,
Amur,
Assam,
Austria,
Baltic States,
Bangladesh,
Belarus,
Belgium,
Bulgaria,
Buryatiya,
Central European Rus,
China North-Central,
China South-Central,
China Southeast,
Chita,
Corse,
Czechoslovakia,
Denmark,
East European Russia,
East Himalaya,
Finland,
France,
Germany,
Great Britain,
Greece,
Hainan,
Hungary,
Iceland,
Inner Mongolia,
Irkutsk,
Italy,
Japan,
Kazakhstan,
Khabarovsk,
Korea,
Krasnoyarsk,
Kuril Is.,
Laos,
Manchuria,
Mongolia,
Myanmar,
Nepal,
Netherlands,
North Caucasus,
North European Russi,
Northwest European R,
Norway,
Poland,
Primorye,
Qinghai,
Romania,
Sakhalin,
Sardegna,
South European Russi,
Spain,
Sweden,
Switzerland,
Taiwan,
Thailand,
Tibet,
Transcaucasus,
Turkey,
Tuva,
Ukraine,
Vietnam,
West Himalaya,
West Siberia,
Xinjiang,
Yakutskiya,
Yugoslavia