Native to:
Albania,
Alberta,
Altay,
Arizona,
Arkansas,
Austria,
Baltic States,
Belarus,
Belgium,
British Columbia,
Bulgaria,
Buryatiya,
California,
Central European Russia,
China North-Central,
China South-Central,
China Southeast,
Chita,
Colorado,
Connecticut,
Corse,
Czechia-Slovakia,
Delaware,
Denmark,
East European Russia,
Finland,
France,
Germany,
Great Britain,
Greece,
Hainan,
Hungary,
Illinois,
Indiana,
Inner Mongolia,
Iowa,
Iran,
Irkutsk,
Italy,
Japan,
Kansas,
Kazakhstan,
Kentucky,
Khabarovsk,
Korea,
Krasnoyarsk,
Krym,
Kuril Is.,
Maine,
Manchuria,
Manitoba,
Maryland,
Massachusetts,
Mexico Northeast,
Michigan,
Minnesota,
Missouri,
Montana,
Morocco,
Nansei-shoto,
Nebraska,
Netherlands,
Nevada,
New Brunswick,
New Hampshire,
New Jersey,
New Mexico,
New York,
Newfoundland,
North Carolina,
North Caucasus,
North Dakota,
North European Russia,
Northwest European Russia,
Norway,
Nova Scotia,
NW. Balkan Pen.,
Ohio,
Oklahoma,
Ontario,
Pennsylvania,
Poland,
Portugal,
Primorye,
Prince Edward I.,
Québec,
Rhode I.,
Romania,
Sakhalin,
Sardegna,
Saskatchewan,
Sicilia,
South Dakota,
South European Russia,
Spain,
Sweden,
Switzerland,
Taiwan,
Texas,
Tibet,
Transcaucasus,
Türkey,
Türkey-in-Europe,
Ukraine,
Utah,
Vermont,
Vietnam,
Virginia,
West Siberia,
West Virginia,
Wisconsin,
Wyoming
Introduced into:
Afghanistan,
Alabama,
Amur,
Argentina Northeast,
Argentina South,
Georgia,
Idaho,
Ireland,
Kirgizstan,
New South Wales,
New Zealand North,
New Zealand South,
Oregon,
Queensland,
South Australia,
South Carolina,
Tasmania,
Tennessee,
Uzbekistan,
Victoria,
Washington,
West Himalaya,
Xinjiang