Native to:
Afghanistan,
Albania,
Algeria,
Austria,
Baleares,
Belgium,
Canary Is.,
China Southeast,
Corse,
Cyprus,
East Aegean Is.,
Egypt,
France,
Germany,
Great Britain,
Greece,
Hungary,
Iran,
Iraq,
Italy,
Japan,
Kriti,
Lebanon-Syria,
Libya,
Morocco,
Netherlands,
Palestine,
Portugal,
Romania,
Sardegna,
Sicilia,
Sinai,
Spain,
Switzerland,
Tunisia,
Turkey,
Turkmenistan,
Ukraine,
Uzbekistan,
Yugoslavia
Introduced into:
Alabama,
Arkansas,
Azores,
Bermuda,
British Columbia,
Bulgaria,
California,
Central European Rus,
Connecticut,
Czechoslovakia,
Falkland Is.,
Florida,
Georgia,
Illinois,
Indiana,
Ireland,
Kentucky,
Korea,
Kuril Is.,
Louisiana,
Madeira,
Maine,
Maryland,
Massachusetts,
Mexico Central,
Michigan,
Mississippi,
Missouri,
New Brunswick,
New Jersey,
New South Wales,
New York,
New Zealand North,
New Zealand South,
Newfoundland,
Norfolk Is.,
North Carolina,
Ohio,
Ontario,
Oregon,
Pennsylvania,
Québec,
Rhode I.,
South Australia,
South Carolina,
Tadzhikistan,
Tasmania,
Tennessee,
Texas,
Transcaucasus,
Turkey-in-Europe,
Utah,
Vermont,
Virginia,
Washington,
West Himalaya,
Western Australia,
Wisconsin