Native to:
Afghanistan,
Albania,
Algeria,
Austria,
Azores,
Baltic States,
Belarus,
Belgium,
Bulgaria,
Central European Rus,
Corse,
Cyprus,
Czechoslovakia,
Denmark,
East Aegean Is.,
East European Russia,
Finland,
France,
Germany,
Great Britain,
Greece,
Hungary,
Iran,
Iraq,
Ireland,
Italy,
Krasnoyarsk,
Kriti,
Krym,
Lebanon-Syria,
Madeira,
Morocco,
Netherlands,
North Caucasus,
North European Russi,
Northwest European R,
Norway,
Pakistan,
Poland,
Portugal,
Romania,
Sardegna,
Sicilia,
South European Russi,
Spain,
Sweden,
Switzerland,
Transcaucasus,
Tunisia,
Turkey,
Turkey-in-Europe,
Turkmenistan,
Ukraine,
West Himalaya,
West Siberia,
Yakutskiya,
Yugoslavia
Introduced into:
Arizona,
Arkansas,
British Columbia,
Colorado,
Connecticut,
Delaware,
Florida,
Illinois,
Indiana,
Iowa,
Kansas,
Kentucky,
Maine,
Maryland,
Massachusetts,
Michigan,
Minnesota,
Montana,
Nepal,
New Hampshire,
New Jersey,
New Mexico,
New York,
New Zealand North,
New Zealand South,
Newfoundland,
North Carolina,
Ohio,
Ontario,
Oregon,
Pennsylvania,
Rhode I.,
Tennessee,
Utah,
Vermont,
Virginia,
Washington,
West Virginia,
Wisconsin