Doubtfully present in:
Idaho
Native to:
Austria,
Baltic States,
Belarus,
Belgium,
Bulgaria,
Central European Russia,
Corse,
Czechia-Slovakia,
Denmark,
France,
Germany,
Great Britain,
Greece,
Hungary,
Ireland,
Italy,
Netherlands,
Northwest European Russia,
Norway,
NW. Balkan Pen.,
Poland,
Portugal,
Romania,
Sardegna,
Sicilia,
Spain,
Sweden,
Switzerland,
Ukraine
Introduced into:
Alabama,
Antipodean Is.,
Argentina Northeast,
Argentina South,
Azores,
British Columbia,
California,
Canary Is.,
Cape Provinces,
Chatham Is.,
Chile Central,
Delaware,
Hawaii,
Idaho,
India,
Japan,
Kentucky,
Korea,
KwaZulu-Natal,
Madagascar,
Madeira,
Maryland,
New Jersey,
New South Wales,
New York,
New Zealand North,
New Zealand South,
Northern Provinces,
Oregon,
South Australia,
Tasmania,
Tennessee,
Türkey-in-Europe,
Victoria,
Washington,
West Himalaya