Native to:
Alabama,
Arizona,
Arkansas,
California,
Colorado,
Connecticut,
Delaware,
District of Columbia,
Florida,
Georgia,
Idaho,
Illinois,
Indiana,
Iowa,
Kansas,
Kentucky,
Labrador,
Louisiana,
Maine,
Maryland,
Massachusetts,
Mexico Central,
Mexico Gulf,
Mexico Northeast,
Mexico Northwest,
Mexico Southwest,
Michigan,
Minnesota,
Mississippi,
Missouri,
Montana,
Nebraska,
Nevada,
New Brunswick,
New Hampshire,
New Jersey,
New Mexico,
New York,
Newfoundland,
North Carolina,
North Dakota,
Nova Scotia,
Ohio,
Oklahoma,
Ontario,
Oregon,
Pennsylvania,
Prince Edward I.,
Québec,
Rhode I.,
South Carolina,
South Dakota,
Tennessee,
Texas,
Utah,
Vermont,
Virginia,
Washington,
West Virginia,
Wisconsin,
Wyoming
Introduced into:
Alaska,
Albania,
Alberta,
Argentina Northeast,
Argentina Northwest,
Austria,
Azores,
Baltic States,
Belarus,
Belgium,
Bermuda,
Brazil South,
British Columbia,
Bulgaria,
Buryatiya,
Central European Rus,
Chile Central,
China North-Central,
China South-Central,
China Southeast,
Colombia,
Corse,
Costa Rica,
Czechoslovakia,
Denmark,
East European Russia,
Ecuador,
El Salvador,
Finland,
France,
Germany,
Great Britain,
Greece,
Guatemala,
Hawaii,
Honduras,
Hungary,
Ireland,
Irkutsk,
Italy,
Jamaica,
Japan,
Khabarovsk,
Korea,
Krym,
Kuril Is.,
KwaZulu-Natal,
Madagascar,
Madeira,
Manchuria,
Manitoba,
Mauritius,
Mexico Southeast,
Nansei-shoto,
Netherlands,
New South Wales,
New Zealand North,
New Zealand South,
North Caucasus,
North European Russi,
Northern Provinces,
Northwest European R,
Norway,
Paraguay,
Poland,
Portugal,
Primorye,
Puerto Rico,
Romania,
Saskatchewan,
South Australia,
South European Russi,
Spain,
St.Helena,
Sweden,
Switzerland,
Taiwan,
Tasmania,
Transcaucasus,
Tristan da Cunha,
Turkey,
Ukraine,
Uruguay,
Venezuela,
Victoria,
West Siberia,
Western Australia,
Yugoslavia