Doubtfully present in:
Morocco
Native to:
Albania,
Altay,
Austria,
Baltic States,
Belarus,
Belgium,
Bulgaria,
Buryatiya,
Central European Rus,
Corse,
Czechoslovakia,
Denmark,
East European Russia,
Finland,
France,
Germany,
Great Britain,
Hungary,
Irkutsk,
Italy,
Krym,
Netherlands,
North Caucasus,
North European Russi,
Northwest European R,
Norway,
Poland,
Portugal,
Romania,
Sardegna,
Sicilia,
South European Russi,
Spain,
Sweden,
Switzerland,
Transcaucasus,
Ukraine,
West Siberia,
Yugoslavia
Introduced into:
Argentina Northeast,
California,
Crozet Is.,
Illinois,
Kentucky,
Kuril Is.,
Labrador,
Magadan,
Maryland,
Minnesota,
New York,
New Zealand North,
New Zealand South,
Newfoundland,
Primorye,
Tennessee,
Uruguay,
Vermont,
Wisconsin