Native to:
Afghanistan,
Albania,
Algeria,
Austria,
Azores,
Baleares,
Baltic States,
Belarus,
Belgium,
Bulgaria,
Canary Is.,
Central European Rus,
Corse,
Cyprus,
Czechoslovakia,
Denmark,
East Aegean Is.,
East European Russia,
Egypt,
Finland,
France,
Germany,
Greece,
Hungary,
Iran,
Iraq,
Italy,
Kriti,
Krym,
Lebanon-Syria,
Libya,
Madeira,
Morocco,
Netherlands,
North Caucasus,
North European Russi,
Northwest European R,
Norway,
Palestine,
Poland,
Portugal,
Romania,
Sardegna,
Sicilia,
South European Russi,
Spain,
Sweden,
Switzerland,
Tadzhikistan,
Transcaucasus,
Tunisia,
Turkey,
Turkey-in-Europe,
Ukraine,
Yugoslavia
Introduced into:
Alabama,
Amsterdam-St.Paul Is,
Argentina Northeast,
Argentina Northwest,
Arkansas,
Brazil South,
Brazil Southeast,
British Columbia,
California,
Cape Provinces,
Chatham Is.,
Chile Central,
Chile South,
Connecticut,
Delaware,
District of Columbia,
Dominican Republic,
Ecuador,
Eritrea,
Georgia,
Great Britain,
Haiti,
Hawaii,
Illinois,
Indiana,
Ireland,
Japan,
Kentucky,
Kermadec Is.,
Korea,
Louisiana,
Maryland,
Massachusetts,
Mexico Northeast,
Mexico Southwest,
Michigan,
Mississippi,
Missouri,
Nevada,
New Jersey,
New South Wales,
New York,
New Zealand North,
New Zealand South,
Norfolk Is.,
North Carolina,
Ohio,
Oklahoma,
Ontario,
Oregon,
Pennsylvania,
Peru,
South Australia,
South Carolina,
Tasmania,
Tennessee,
Texas,
Uruguay,
Victoria,
Virginia,
Washington,
West Virginia,
Western Australia