Native to:
Albania,
Austria,
Baltic States,
Belarus,
Belgium,
Bulgaria,
Central European Rus,
China North-Central,
China South-Central,
China Southeast,
Czechoslovakia,
Denmark,
East European Russia,
France,
Germany,
Greece,
Hungary,
Inner Mongolia,
Italy,
Japan,
Kazakhstan,
Kirgizstan,
Korea,
Krym,
Libya,
Netherlands,
North Caucasus,
Northwest European R,
Norway,
Pakistan,
Poland,
Qinghai,
Romania,
South European Russi,
Sweden,
Switzerland,
Tibet,
Transcaucasus,
Turkey,
Turkey-in-Europe,
Ukraine,
Xinjiang,
Yugoslavia
Introduced into:
British Columbia,
California,
Colorado,
Great Britain,
Idaho,
Illinois,
Iowa,
Ireland,
Kansas,
Maryland,
Michigan,
Minnesota,
Missouri,
Montana,
Nebraska,
New Brunswick,
New Jersey,
New York,
North Carolina,
North Dakota,
Nova Scotia,
Ontario,
Oregon,
Pennsylvania,
Primorye,
Québec,
Rhode I.,
South Dakota,
Uruguay,
Vermont,
Victoria,
Virginia,
West Virginia,
Wisconsin,
Wyoming