Native to:
Albania,
Alberta,
Altay,
Arizona,
Austria,
Azores,
Baltic States,
Belarus,
Belgium,
British Columbia,
Bulgaria,
Buryatiya,
California,
Central European Russia,
Colorado,
Connecticut,
Corse,
Czechia-Slovakia,
Denmark,
East European Russia,
Finland,
France,
Germany,
Great Britain,
Greece,
Guatemala,
Hungary,
Iceland,
Idaho,
Illinois,
Indiana,
Iowa,
Iran,
Ireland,
Irkutsk,
Italy,
Kazakhstan,
Kirgizstan,
Krasnoyarsk,
Krym,
Lebanon-Syria,
Madeira,
Maine,
Manitoba,
Massachusetts,
Mexico Central,
Mexico Gulf,
Mexico Northeast,
Mexico Northwest,
Mexico Southwest,
Michigan,
Minnesota,
Mississippi,
Montana,
Nebraska,
Netherlands,
New Hampshire,
New Mexico,
New York,
Newfoundland,
North Carolina,
North Caucasus,
North Dakota,
North European Russia,
Northwest European Russia,
Northwest Territories,
Norway,
Nova Scotia,
NW. Balkan Pen.,
Ohio,
Ontario,
Oregon,
Pennsylvania,
Poland,
Portugal,
Québec,
Romania,
Sardegna,
Saskatchewan,
Sicilia,
South Dakota,
South European Russia,
Spain,
Sweden,
Switzerland,
Texas,
Transcaucasus,
Tuva,
Türkey,
Türkey-in-Europe,
Ukraine,
Utah,
Vermont,
Virginia,
Washington,
West Siberia,
West Virginia,
Wisconsin,
Wyoming,
Xinjiang
Introduced into:
Argentina Northwest,
Baleares,
Bolivia,
Brazil South,
Canary Is.,
Cape Provinces,
Chile Central,
Ecuador,
Hawaii,
Ivory Coast,
Japan,
Jawa,
Kenya,
Malaya,
Manchuria,
Maryland,
Mauritius,
New Guinea,
New Zealand North,
New Zealand South,
Northern Provinces,
Philippines,
Rwanda,
Réunion,
Sumatera,
Tanzania,
Tennessee,
Trinidad-Tobago,
Tunisia