Native to:
Afghanistan,
Albania,
Algeria,
Austria,
Baleares,
Baltic States,
Belarus,
Bulgaria,
Canary Is.,
Central European Rus,
Corse,
Czechoslovakia,
East Aegean Is.,
East European Russia,
Egypt,
France,
Germany,
Greece,
Hungary,
Iran,
Iraq,
Italy,
Kazakhstan,
Kirgizstan,
Kriti,
Krym,
Lebanon-Syria,
Libya,
Morocco,
North Caucasus,
Palestine,
Poland,
Portugal,
Romania,
Sardegna,
Sicilia,
South European Russi,
Spain,
Switzerland,
Tadzhikistan,
Transcaucasus,
Tunisia,
Turkey,
Turkey-in-Europe,
Turkmenistan,
Ukraine,
Uzbekistan,
Yugoslavia
Introduced into:
Alabama,
Argentina Northeast,
Argentina South,
Arizona,
Arkansas,
Belgium,
Bolivia,
California,
Cape Provinces,
Chile Central,
China North-Central,
China South-Central,
China Southeast,
Colombia,
Colorado,
Connecticut,
Costa Rica,
Denmark,
East Himalaya,
Finland,
Florida,
Georgia,
Great Britain,
Guatemala,
Hawaii,
Idaho,
Illinois,
India,
Indiana,
Inner Mongolia,
Iowa,
Kentucky,
Kenya,
Korea,
Lesotho,
Louisiana,
Maryland,
Massachusetts,
Michigan,
Minnesota,
Mississippi,
Missouri,
Montana,
Nebraska,
Netherlands,
Nevada,
New Jersey,
New Mexico,
New South Wales,
New York,
New Zealand North,
New Zealand South,
North Carolina,
North European Russi,
Northern Provinces,
Northwest European R,
Norway,
Oklahoma,
Oregon,
Pakistan,
Pennsylvania,
Primorye,
Rhode I.,
South Carolina,
South Dakota,
Sweden,
Taiwan,
Tennessee,
Texas,
Uruguay,
Utah,
Vermont,
Victoria,
Virginia,
Washington,
West Siberia,
West Virginia,
Wisconsin,
Xinjiang