Native to:
Afghanistan,
Albania,
Altay,
Arizona,
Austria,
Baltic States,
Belarus,
Belgium,
Bulgaria,
California,
Canary Is.,
Central European Rus,
China North-Central,
Colorado,
Corse,
Czechoslovakia,
Denmark,
East European Russia,
East Himalaya,
Finland,
France,
Germany,
Great Britain,
Greece,
Hungary,
Iceland,
Idaho,
Iran,
Ireland,
Italy,
Japan,
Kazakhstan,
Kirgizstan,
Krasnoyarsk,
Krym,
Madeira,
Mexico Northwest,
Mongolia,
Morocco,
Nepal,
New Mexico,
North Caucasus,
North European Russi,
Northwest European R,
Norway,
Oklahoma,
Oregon,
Pakistan,
Poland,
Portugal,
Romania,
Sardegna,
Sicilia,
South Dakota,
Spain,
Sweden,
Switzerland,
Tadzhikistan,
Taiwan,
Texas,
Tibet,
Transcaucasus,
Turkey,
Turkey-in-Europe,
Tuva,
Ukraine,
Utah,
West Himalaya,
West Siberia,
West Virginia,
Wyoming,
Xinjiang,
Yugoslavia
Extinct in:
Netherlands