Native to:
Albania,
Algeria,
Altay,
Austria,
Azores,
Baltic States,
Belarus,
Belgium,
Bulgaria,
Canary Is.,
Central European Russia,
China South-Central,
China Southeast,
Connecticut,
Corse,
Cyprus,
Czechia-Slovakia,
Delaware,
Denmark,
East European Russia,
East Himalaya,
Ethiopia,
Finland,
France,
Germany,
Great Britain,
Greece,
Hungary,
Indiana,
Iran,
Ireland,
Italy,
Kazakhstan,
Kirgizstan,
Kriti,
Krym,
Labrador,
Lebanon-Syria,
Libya,
Madeira,
Maine,
Maryland,
Massachusetts,
Michigan,
Minnesota,
Missouri,
Morocco,
Nepal,
Netherlands,
New Brunswick,
New Hampshire,
New Jersey,
New York,
Newfoundland,
North Caucasus,
North European Russia,
Northwest European Russia,
Norway,
Nova Scotia,
NW. Balkan Pen.,
Ohio,
Ontario,
Pakistan,
Pennsylvania,
Poland,
Portugal,
Prince Edward I.,
Québec,
Romania,
Sardegna,
Saudi Arabia,
Sicilia,
South European Russia,
Spain,
Sweden,
Switzerland,
Tadzhikistan,
Tibet,
Transcaucasus,
Tunisia,
Turkmenistan,
Türkey-in-Europe,
Ukraine,
Uzbekistan,
Vermont,
West Himalaya,
West Siberia,
West Virginia,
Wisconsin,
Yemen
Introduced into:
Alabama,
Alaska,
Argentina Northeast,
Argentina Northwest,
Arkansas,
Bermuda,
Bolivia,
Brazil South,
Brazil Southeast,
British Columbia,
California,
Chile Central,
Chile South,
Dominican Republic,
Falkland Is.,
Haiti,
Illinois,
Japan,
Juan Fernández Is.,
Kentucky,
Madagascar,
Malaya,
Montana,
New Zealand North,
New Zealand South,
Oregon,
Réunion,
Taiwan,
Tennessee,
Uruguay,
Washington