Native to:
Albania,
Austria,
Baltic States,
Belarus,
Belgium,
Bulgaria,
Central European Rus,
Czechoslovakia,
Denmark,
East European Russia,
Finland,
France,
Germany,
Great Britain,
Greece,
Hungary,
Irkutsk,
Italy,
Kazakhstan,
Krasnoyarsk,
Krym,
Netherlands,
North Caucasus,
North European Russi,
Northwest European R,
Norway,
Poland,
Romania,
South European Russi,
Spain,
Sweden,
Switzerland,
Transcaucasus,
Turkey,
Ukraine,
Yugoslavia
Introduced into:
Alabama,
Arkansas,
Connecticut,
District of Columbia,
Illinois,
Indiana,
Iowa,
Ireland,
Kansas,
Kentucky,
Labrador,
Maine,
Maryland,
Massachusetts,
Michigan,
Minnesota,
Missouri,
New Brunswick,
New Hampshire,
New Jersey,
New York,
Newfoundland,
North Carolina,
Nova Scotia,
Ohio,
Ontario,
Pennsylvania,
Prince Edward I.,
Québec,
Rhode I.,
Saskatchewan,
Tennessee,
Turkey-in-Europe,
Utah,
Vermont,
Virginia,
Washington,
West Virginia,
Wisconsin