Native to:
Albania,
Algeria,
Argentina Northeast,
Azores,
Baleares,
Belgium,
British Columbia,
Bulgaria,
California,
Canary Is.,
Cape Provinces,
Chatham Is.,
Chile Central,
Chile South,
China North-Central,
China Southeast,
Corse,
Denmark,
East Aegean Is.,
France,
Galápagos,
Germany,
Great Britain,
Greece,
Iran,
Ireland,
Italy,
Japan,
Kermadec Is.,
Korea,
Kriti,
Krym,
Kuril Is.,
Lebanon-Syria,
Libya,
Madeira,
Manchuria,
Mexico Northwest,
Morocco,
Nansei-shoto,
Netherlands,
New South Wales,
New Zealand North,
New Zealand South,
Norfolk Is.,
North Caucasus,
Oregon,
Palestine,
Portugal,
Primorye,
Queensland,
Sakhalin,
Sardegna,
Sicilia,
Spain,
Taiwan,
Tasmania,
Transcaucasus,
Tristan da Cunha,
Tubuai Is.,
Tunisia,
Turkey,
Turkey-in-Europe,
Uruguay,
Victoria,
Washington,
Western Australia,
Yugoslavia