Native to:
Albania,
Algeria,
Baleares,
Baltic States,
Belgium,
Bulgaria,
Canary Is.,
Cape Verde,
Corse,
Cyprus,
Denmark,
East Aegean Is.,
Egypt,
Finland,
France,
Germany,
Great Britain,
Greece,
Iran,
Ireland,
Italy,
Kriti,
Krym,
Lebanon-Syria,
Libya,
Madeira,
Morocco,
Netherlands,
North Caucasus,
Northwest European Russia,
Norway,
Palestine,
Poland,
Portugal,
Romania,
Sardegna,
Selvagens,
Sicilia,
Sinai,
South European Russia,
Spain,
Sweden,
Transcaucasus,
Tunisia,
Turkey,
Turkey-in-Europe,
Ukraine,
Western Sahara,
Yugoslavia
Introduced into:
Argentina Northeast,
British Columbia,
California,
Central European Russia,
Czechoslovakia,
Kermadec Is.,
Maryland,
Mexico Northwest,
New Caledonia,
New South Wales,
New York,
New Zealand North,
Oregon,
South Australia,
Tasmania,
Uruguay,
Victoria,
Washington,
Western Australia