Doubtfully present in:
South European Russi
Native to:
Albania,
Algeria,
Austria,
Baltic States,
Belarus,
Belgium,
Bulgaria,
Central European Rus,
Denmark,
East Aegean Is.,
East European Russia,
Finland,
France,
Germany,
Greece,
Italy,
Krym,
Morocco,
Netherlands,
Northwest European R,
Norway,
Poland,
Romania,
Spain,
Sweden,
Turkey,
Turkey-in-Europe,
Ukraine,
Yugoslavia
Introduced into:
Alabama,
Alberta,
Altay,
Arkansas,
British Columbia,
Colorado,
Connecticut,
Czechoslovakia,
Delaware,
Georgia,
Great Britain,
Idaho,
Illinois,
Indiana,
Iowa,
Ireland,
Kansas,
Kazakhstan,
Kentucky,
Khabarovsk,
Louisiana,
Maine,
Manitoba,
Maryland,
Massachusetts,
Michigan,
Minnesota,
Missouri,
Montana,
Nebraska,
New Brunswick,
New Hampshire,
New Jersey,
New York,
Newfoundland,
North Carolina,
North Caucasus,
North Dakota,
Northwest Territorie,
Nova Scotia,
Ohio,
Oklahoma,
Ontario,
Oregon,
Pennsylvania,
Primorye,
Prince Edward I.,
Québec,
Rhode I.,
Saskatchewan,
Tennessee,
Texas,
Vermont,
Virginia,
Washington,
West Virginia,
Wisconsin