Native to:
Alaska,
Albania,
Alberta,
Altay,
Amur,
Arizona,
Arkansas,
Austria,
Belarus,
Belgium,
British Columbia,
Bulgaria,
Buryatiya,
California,
Colorado,
Corse,
Czechoslovakia,
France,
Germany,
Great Britain,
Greece,
Hungary,
Idaho,
Illinois,
Indiana,
Inner Mongolia,
Iowa,
Iran,
Italy,
Kansas,
Khabarovsk,
Krasnoyarsk,
Krym,
Magadan,
Maine,
Manchuria,
Manitoba,
Maryland,
Massachusetts,
Mexico Northwest,
Minnesota,
Missouri,
Montana,
Morocco,
Nebraska,
Nevada,
New Brunswick,
New Hampshire,
New Jersey,
New Mexico,
New York,
North Caucasus,
North Dakota,
Northwest Territorie,
Norway,
Ohio,
Ontario,
Oregon,
Pennsylvania,
Poland,
Portugal,
Primorye,
Québec,
Romania,
Sardegna,
Saskatchewan,
South Dakota,
Spain,
Sweden,
Switzerland,
Tennessee,
Transcaucasus,
Turkey,
Ukraine,
Utah,
Vermont,
Virginia,
Washington,
West Virginia,
Wisconsin,
Wyoming,
Yakutskiya,
Yugoslavia,
Yukon
Extinct in:
Baltic States
Introduced into:
Central European Rus