Native to:
Albania,
Algeria,
Austria,
Baleares,
Baltic States,
Belarus,
Belgium,
Bulgaria,
Canary Is.,
Central European Rus,
Corse,
Cyprus,
Czechoslovakia,
Denmark,
East European Russia,
Eritrea,
Ethiopia,
Finland,
France,
Germany,
Great Britain,
Greece,
Hungary,
Iran,
Iraq,
Ireland,
Italy,
Krasnoyarsk,
Kriti,
Krym,
Lebanon-Syria,
Madeira,
Morocco,
Netherlands,
New Guinea,
New South Wales,
New Zealand North,
New Zealand South,
North Caucasus,
North European Russi,
Northwest European R,
Norway,
Poland,
Portugal,
Romania,
Sardegna,
Saudi Arabia,
Sicilia,
South Australia,
South European Russi,
Spain,
Sweden,
Switzerland,
Tadzhikistan,
Tasmania,
Transcaucasus,
Tunisia,
Turkey,
Turkey-in-Europe,
Ukraine,
Uzbekistan,
Victoria,
West Siberia,
Yugoslavia
Introduced into:
Alabama,
Alberta,
Amur,
Argentina Northeast,
Argentina South,
Arkansas,
British Columbia,
California,
Cape Provinces,
Chile Central,
Colombia,
Connecticut,
Costa Rica,
Delaware,
District of Columbia,
Ecuador,
Florida,
Georgia,
Guatemala,
Idaho,
Illinois,
India,
Indiana,
Japan,
Kansas,
Kentucky,
Kenya,
Khabarovsk,
Korea,
KwaZulu-Natal,
Louisiana,
Maine,
Maryland,
Massachusetts,
Michigan,
Minnesota,
Mississippi,
Missouri,
Montana,
Nebraska,
New Brunswick,
New Hampshire,
New Jersey,
New York,
Newfoundland,
North Carolina,
Nova Scotia,
Ohio,
Oklahoma,
Ontario,
Oregon,
Pennsylvania,
Primorye,
Prince Edward I.,
Québec,
Rhode I.,
Sakhalin,
Saskatchewan,
South Carolina,
Tennessee,
Uruguay,
Vermont,
Virginia,
Washington,
West Virginia,
Wisconsin