Native to:
Algeria,
Angola,
Austria,
Baltic States,
Bangladesh,
Belgium,
Benin,
Botswana,
Bulgaria,
Burundi,
Canary Is.,
Cape Provinces,
Central European Rus,
Corse,
Czechoslovakia,
East European Russia,
Ethiopia,
France,
Free State,
Germany,
Ghana,
Great Britain,
Greece,
Guinea-Bissau,
Hungary,
India,
Iran,
Italy,
Ivory Coast,
Kenya,
Korea,
KwaZulu-Natal,
Lebanon-Syria,
Madagascar,
Morocco,
Mozambique,
Netherlands,
Nigeria,
North Caucasus,
Northern Provinces,
Philippines,
Poland,
Portugal,
Romania,
Rwanda,
Senegal,
Sicilia,
South European Russi,
Spain,
Sri Lanka,
Taiwan,
Tanzania,
Togo,
Transcaucasus,
Tunisia,
Uganda,
Ukraine,
West Himalaya,
Yugoslavia,
Zaïre
Introduced into:
Brazil Southeast,
California,
Nansei-shoto