Native to:
Albania,
Austria,
Belgium,
Bulgaria,
Corse,
Czechia-Slovakia,
Denmark,
East Aegean Is.,
Finland,
France,
Germany,
Great Britain,
Hungary,
Iran,
Italy,
Kriti,
Netherlands,
Norway,
NW. Balkan Pen.,
Poland,
Portugal,
Romania,
Sardegna,
Sicilia,
South European Russia,
Spain,
Sweden,
Switzerland,
Türkiye,
Türkiye-in-Europe
Introduced into:
Alabama,
Algeria,
Arkansas,
Azores,
Baltic States,
Belarus,
British Columbia,
California,
Central European Russia,
Chatham Is.,
Chile Central,
China North-Central,
China Southeast,
Connecticut,
Delaware,
District of Columbia,
Egypt,
Florida,
Georgia,
Hawaii,
Idaho,
Illinois,
India,
Indiana,
Iowa,
Japan,
Kansas,
Kentucky,
Korea,
Krym,
Louisiana,
Madeira,
Maine,
Maryland,
Massachusetts,
Michigan,
Minnesota,
Mississippi,
Missouri,
Morocco,
Nebraska,
New Hampshire,
New Jersey,
New Mexico,
New South Wales,
New York,
New Zealand North,
New Zealand South,
North Carolina,
North Caucasus,
North Dakota,
Northern Provinces,
Northwest European Russia,
Ohio,
Oklahoma,
Oregon,
Pakistan,
Pennsylvania,
Queensland,
Rhode I.,
Sakhalin,
South Australia,
South Carolina,
South Dakota,
Tasmania,
Tennessee,
Texas,
Transcaucasus,
Ukraine,
Vermont,
Victoria,
Virginia,
Washington,
West Virginia,
Western Australia,
Wisconsin