Doubtfully present in:
Baleares
Native to:
Albania,
Algeria,
Amur,
Austria,
Baltic States,
Belgium,
Bulgaria,
Central European Rus,
China North-Central,
China South-Central,
China Southeast,
Corse,
Czechoslovakia,
Denmark,
East European Russia,
Finland,
France,
Germany,
Great Britain,
Greece,
Hungary,
Inner Mongolia,
Iran,
Iraq,
Ireland,
Italy,
Japan,
Kamchatka,
Kazakhstan,
Khabarovsk,
Korea,
Krym,
Kuril Is.,
Magadan,
Manchuria,
Mongolia,
Morocco,
Netherlands,
North European Russi,
Northwest European R,
Norway,
Poland,
Portugal,
Primorye,
Qinghai,
Romania,
Sakhalin,
Sardegna,
Sicilia,
South European Russi,
Spain,
Sweden,
Switzerland,
Tibet,
Turkey,
Turkey-in-Europe,
Ukraine,
Xinjiang,
Yugoslavia
Introduced into:
California,
Colorado,
Nevada