Native to:
Altay,
Amur,
Austria,
Baltic States,
Belarus,
Belgium,
Buryatiya,
Central European Rus,
China North-Central,
Chita,
Czechoslovakia,
East European Russia,
France,
Germany,
Great Britain,
Greece,
Inner Mongolia,
Irkutsk,
Italy,
Kamchatka,
Kazakhstan,
Khabarovsk,
Krasnoyarsk,
Krym,
Kuril Is.,
Magadan,
Manchuria,
Netherlands,
North European Russi,
Poland,
Primorye,
Romania,
Sakhalin,
South European Russi,
Spain,
Switzerland,
Tuva,
Ukraine,
West Siberia,
Xinjiang,
Yakutskiya,
Yugoslavia
Introduced into:
Alabama,
British Columbia,
Connecticut,
Delaware,
Denmark,
Finland,
Georgia,
Illinois,
Indiana,
Iowa,
Ireland,
Kansas,
Kentucky,
Louisiana,
Maine,
Manitoba,
Maryland,
Massachusetts,
Michigan,
Minnesota,
Missouri,
New Brunswick,
New Hampshire,
New Jersey,
New York,
Newfoundland,
North Carolina,
Northwest European R,
Norway,
Nova Scotia,
Ohio,
Ontario,
Pennsylvania,
Prince Edward I.,
Québec,
Rhode I.,
South Carolina,
Sweden,
Tennessee,
Vermont,
Virginia,
Washington,
West Virginia,
Wisconsin