Native to:
Albania,
Austria,
Belarus,
Belgium,
Bulgaria,
Corse,
Czechia-Slovakia,
France,
Germany,
Great Britain,
Greece,
Italy,
Netherlands,
NW. Balkan Pen.,
Poland,
Romania,
Sicilia,
South European Russia,
Spain,
Switzerland,
Türkiye,
Ukraine
Introduced into:
Argentina South,
Baltic States,
British Columbia,
Central European Russia,
Chile South,
Connecticut,
Delaware,
Denmark,
District of Columbia,
Finland,
Hungary,
Idaho,
Illinois,
Indiana,
Ireland,
Japan,
Kentucky,
Khabarovsk,
Kuril Is.,
Maine,
Manitoba,
Maryland,
Massachusetts,
Michigan,
Minnesota,
Missouri,
Montana,
New Brunswick,
New Hampshire,
New Jersey,
New York,
Newfoundland,
North Carolina,
Norway,
Nova Scotia,
Ohio,
Ontario,
Oregon,
Pennsylvania,
Prince Edward I.,
Québec,
Rhode I.,
Sakhalin,
Sweden,
Tasmania,
Tennessee,
Vermont,
Virginia,
Washington,
West Siberia,
West Virginia,
Wisconsin,
Wyoming