Native to:
Altay,
Austria,
Belgium,
Bulgaria,
Czechoslovakia,
Denmark,
France,
Germany,
Greece,
Hungary,
Iran,
Italy,
Kirgizstan,
Lebanon-Syria,
Netherlands,
North Caucasus,
Palestine,
Poland,
Romania,
Sicilia,
Switzerland,
Turkey,
Ukraine,
Yugoslavia
Introduced into:
Alabama,
Alaska,
Algeria,
Argentina Northeast,
Argentina Northwest,
Argentina South,
Arkansas,
Azores,
Baleares,
Baltic States,
Belarus,
Bermuda,
Brazil South,
British Columbia,
California,
Canary Is.,
Cape Verde,
Caroline Is.,
Central European Russia,
Chile Central,
Chile North,
Colorado,
Connecticut,
Cuba,
Delaware,
District of Columbia,
Dominican Republic,
East European Russia,
Egypt,
Eritrea,
Ethiopia,
Falkland Is.,
Fiji,
Florida,
Galápagos,
Georgia,
Gilbert Is.,
Great Britain,
Haiti,
Idaho,
Illinois,
India,
Indiana,
Iowa,
Ireland,
Kansas,
Kentucky,
Libya,
Louisiana,
Madeira,
Maine,
Maryland,
Massachusetts,
Mexico Northwest,
Michigan,
Minnesota,
Mississippi,
Missouri,
Montana,
Morocco,
Nebraska,
Nepal,
Nevada,
New Brunswick,
New Hampshire,
New Jersey,
New York,
New Zealand North,
New Zealand South,
Norfolk Is.,
North Carolina,
Nova Scotia,
Ohio,
Oklahoma,
Ontario,
Oregon,
Pennsylvania,
Portugal,
Prince Edward I.,
Puerto Rico,
Québec,
Rhode I.,
Society Is.,
South Carolina,
South European Russia,
Spain,
Tasmania,
Tennessee,
Texas,
Tunisia,
Utah,
Vermont,
Virginia,
Washington,
West Himalaya,
West Siberia,
West Virginia,
Wisconsin