Doubtfully present in:
Norway
Native to:
Albania,
Algeria,
Altay,
Austria,
Belarus,
Bulgaria,
Central European Russia,
Corse,
Cyprus,
Czechoslovakia,
East European Russia,
France,
Germany,
Greece,
Hungary,
Iran,
Iraq,
Italy,
Kazakhstan,
Krym,
Morocco,
North Caucasus,
Romania,
Sardegna,
Sicilia,
South European Russia,
Spain,
Transcaucasus,
Turkey,
Turkey-in-Europe,
Ukraine,
West Siberia,
Xinjiang,
Yugoslavia
Introduced into:
Alabama,
Alaska,
Alberta,
Argentina South,
Arizona,
Arkansas,
Baltic States,
Belgium,
British Columbia,
California,
Colorado,
Connecticut,
Delaware,
District of Columbia,
Finland,
Florida,
Georgia,
Great Britain,
Idaho,
Illinois,
Indiana,
Iowa,
Ireland,
Japan,
Kansas,
Kentucky,
Kirgizstan,
Louisiana,
Maine,
Manitoba,
Maryland,
Massachusetts,
Michigan,
Minnesota,
Mississippi,
Missouri,
Mongolia,
Nebraska,
Netherlands,
Nevada,
New Brunswick,
New Hampshire,
New Jersey,
New Mexico,
New South Wales,
New York,
New Zealand South,
Newfoundland,
North Carolina,
North Dakota,
Northwest European Russia,
Norway,
Nova Scotia,
Ohio,
Oklahoma,
Ontario,
Oregon,
Pennsylvania,
Prince Edward I.,
Québec,
Rhode I.,
Saskatchewan,
South Carolina,
South Dakota,
Sweden,
Switzerland,
Tasmania,
Tennessee,
Texas,
Utah,
Vermont,
Victoria,
Virginia,
Washington,
West Virginia,
Wisconsin,
Wyoming