Native to:
Azores,
Corse,
France,
Italy,
Portugal,
Sardegna,
Spain
Introduced into:
Alabama,
Alaska,
Amsterdam-St.Paul Is.,
Argentina South,
Arkansas,
Austria,
Belgium,
British Columbia,
California,
Canary Is.,
Cape Provinces,
Chile Central,
Chile South,
Colorado,
Connecticut,
Delaware,
Denmark,
District of Columbia,
Dominican Republic,
Georgia,
Germany,
Great Britain,
Haiti,
Illinois,
Indiana,
Ireland,
Japan,
Kentucky,
Kerguelen,
Korea,
Krym,
Madeira,
Maine,
Maryland,
Massachusetts,
Michigan,
Mississippi,
Missouri,
Netherlands,
New Jersey,
New South Wales,
New York,
New Zealand North,
New Zealand South,
Newfoundland,
North Carolina,
Ohio,
Oregon,
Pennsylvania,
Rhode I.,
Réunion,
South Australia,
South Carolina,
Switzerland,
Tasmania,
Tennessee,
Tristan da Cunha,
Ukraine,
Victoria,
Virginia,
Washington,
West Virginia