Native to:
Belarus,
Bulgaria,
Buryatiya,
China North-Central,
Corse,
France,
Greece,
Hungary,
Iran,
Italy,
Kazakhstan,
Krasnoyarsk,
Lebanon-Syria,
Portugal,
Romania,
Sardegna,
Sicilia,
Spain,
Tibet,
Transcaucasus,
Turkey,
Turkey-in-Europe,
Ukraine,
West Siberia,
Xinjiang,
Yugoslavia
Introduced into:
Alabama,
Alaska,
Alberta,
Algeria,
Amsterdam-St.Paul Is,
Argentina Northeast,
Argentina South,
Arizona,
Arkansas,
Austria,
Azores,
Baltic States,
Belgium,
British Columbia,
California,
Canary Is.,
Central European Rus,
Chile Central,
Chile South,
Colombia,
Colorado,
Connecticut,
Czechoslovakia,
Delaware,
Denmark,
District of Columbia,
East European Russia,
Finland,
Florida,
Georgia,
Germany,
Great Britain,
Hawaii,
Idaho,
Illinois,
Indiana,
Iowa,
Ireland,
Japan,
Kamchatka,
Kansas,
Kentucky,
Korea,
Louisiana,
Maine,
Maryland,
Massachusetts,
Mexico Gulf,
Michigan,
Minnesota,
Mississippi,
Missouri,
Montana,
Nansei-shoto,
Nebraska,
Netherlands,
Nevada,
New Brunswick,
New Hampshire,
New Jersey,
New Mexico,
New South Wales,
New York,
North Carolina,
North Caucasus,
North European Russi,
Northwest European R,
Norway,
Nova Scotia,
Ohio,
Oklahoma,
Ontario,
Oregon,
Palestine,
Pennsylvania,
Poland,
Primorye,
Québec,
Rhode I.,
Sakhalin,
South Carolina,
South Dakota,
Sweden,
Switzerland,
Taiwan,
Tennessee,
Texas,
Utah,
Vermont,
Virginia,
Washington,
West Virginia,
Wisconsin,
Wyoming,
Yukon