Native to:
Belgium,
France,
Germany,
Great Britain,
Netherlands,
Portugal,
Spain,
Switzerland
Introduced into:
Alabama,
Albania,
Arkansas,
Austria,
Baltic States,
British Columbia,
Bulgaria,
Connecticut,
Czechia-Slovakia,
Falkland Is.,
Florida,
Georgia,
Illinois,
Indiana,
Italy,
Kentucky,
Kuril Is.,
Louisiana,
Madeira,
Maryland,
Massachusetts,
Michigan,
Mississippi,
Missouri,
New Jersey,
New South Wales,
New York,
New Zealand North,
New Zealand South,
Newfoundland,
North Carolina,
NW. Balkan Pen.,
Ohio,
Ontario,
Oregon,
Pennsylvania,
Rhode I.,
Romania,
South Carolina,
Tasmania,
Tennessee,
Texas,
Transcaucasus,
Türkiye-in-Europe,
Vermont,
Virginia,
Washington,
West Siberia,
West Virginia,
Western Australia