Doubtfully present in:
Corse
Native to:
Albania,
Altay,
Austria,
Baltic States,
Belarus,
Belgium,
Bulgaria,
Central European Russia,
Czechoslovakia,
Denmark,
East European Russia,
Finland,
France,
Germany,
Greece,
Hungary,
Italy,
Kamchatka,
Kazakhstan,
Korea,
Krasnoyarsk,
Krym,
Netherlands,
North Caucasus,
North European Russia,
Northwest European Russia,
Poland,
Romania,
South European Russia,
Sweden,
Switzerland,
Transcaucasus,
Turkey,
Turkey-in-Europe,
Ukraine,
West Siberia,
Yugoslavia
Introduced into:
British Columbia,
Connecticut,
Delaware,
District of Columbia,
Føroyar,
Georgia,
Great Britain,
Iceland,
Idaho,
Illinois,
Indiana,
Ireland,
Japan,
Kentucky,
Khabarovsk,
Maine,
Manitoba,
Maryland,
Massachusetts,
Michigan,
Minnesota,
Missouri,
Montana,
New Brunswick,
New Hampshire,
New Jersey,
New York,
New Zealand North,
New Zealand South,
Newfoundland,
North Carolina,
Norway,
Nova Scotia,
Ohio,
Ontario,
Oregon,
Pennsylvania,
Primorye,
Québec,
Rhode I.,
Sakhalin,
Saskatchewan,
South Carolina,
Tennessee,
Vermont,
Virginia,
Washington,
West Virginia,
Wisconsin