Native to:
Albania,
Austria,
Baltic States,
Belarus,
Bulgaria,
Central European Russia,
Czechoslovakia,
East European Russia,
Finland,
France,
Germany,
Greece,
Hungary,
Italy,
North European Russia,
Northwest European Russia,
Norway,
Poland,
Romania,
Sweden,
Switzerland,
Turkey-in-Europe,
Ukraine,
Yugoslavia
Introduced into:
Belgium,
Connecticut,
Denmark,
Føroyar,
Great Britain,
Iceland,
Illinois,
Ireland,
Kentucky,
Korea,
Maine,
Massachusetts,
Michigan,
Minnesota,
Netherlands,
New Brunswick,
New Hampshire,
New Jersey,
New South Wales,
New York,
Newfoundland,
North Carolina,
Nova Scotia,
Ohio,
Ontario,
Pennsylvania,
Québec,
Rhode I.,
South European Russia,
Spain,
Vermont,
Virginia,
West Virginia,
Wisconsin