Native to:
Albania,
Altay,
Austria,
Baltic States,
Belarus,
Belgium,
Bulgaria,
Central European Rus,
Czechoslovakia,
Denmark,
East European Russia,
Finland,
France,
Germany,
Great Britain,
Greece,
Hungary,
Inner Mongolia,
Ireland,
Irkutsk,
Italy,
Kazakhstan,
Kirgizstan,
Krasnoyarsk,
Krym,
Netherlands,
North Caucasus,
North European Russi,
Northwest European R,
Norway,
Poland,
Romania,
South European Russi,
Spain,
Sweden,
Switzerland,
Transcaucasus,
Tuva,
Ukraine,
Uzbekistan,
West Siberia,
Xinjiang,
Yakutskiya,
Yugoslavia
Introduced into:
British Columbia,
Connecticut,
Føroyar,
Idaho,
Iowa,
Kamchatka,
Kentucky,
Khabarovsk,
Maine,
Montana,
New Brunswick,
New Hampshire,
New Jersey,
New York,
North Dakota,
Ohio,
Ontario,
Pennsylvania,
Primorye,
Québec,
Sakhalin,
Utah,
Wisconsin,
Wyoming