Doubtfully present in:
Greece
Native to:
Albania,
Altay,
Austria,
Baltic States,
Belarus,
Bulgaria,
Central European Rus,
China North-Central,
Czechoslovakia,
Denmark,
East European Russia,
Finland,
France,
Germany,
Great Britain,
Hungary,
Inner Mongolia,
Ireland,
Italy,
Kazakhstan,
Manchuria,
Mongolia,
Netherlands,
North Caucasus,
North European Russi,
Northwest European R,
Norway,
Poland,
Romania,
South European Russi,
Spain,
Sweden,
Switzerland,
Tadzhikistan,
Ukraine,
West Siberia,
Xinjiang,
Yugoslavia
Introduced into:
Alabama,
Alaska,
Alberta,
Belgium,
British Columbia,
Colorado,
Congo,
District of Columbia,
Illinois,
Iowa,
Kentucky,
Maine,
Manitoba,
Maryland,
Massachusetts,
Minnesota,
Montana,
Nebraska,
New Brunswick,
New Hampshire,
New Jersey,
New York,
Newfoundland,
North Carolina,
Nova Scotia,
Ohio,
Ontario,
Pennsylvania,
Québec,
Rhode I.,
Saskatchewan,
South Dakota,
Vermont,
Virginia,
Wisconsin,
Wyoming,
Yemen