Native to:
Alabama,
Arizona,
Arkansas,
California,
Connecticut,
Delaware,
District of Columbia,
Florida,
Georgia,
Illinois,
Indiana,
Iowa,
Kansas,
Kentucky,
Louisiana,
Maine,
Maryland,
Massachusetts,
Mexico Central,
Mexico Gulf,
Mexico Northeast,
Mexico Northwest,
Mexico Southwest,
Michigan,
Minnesota,
Mississippi,
Missouri,
Nebraska,
New Brunswick,
New Hampshire,
New Jersey,
New Mexico,
New York,
North Carolina,
Ohio,
Oklahoma,
Ontario,
Oregon,
Pennsylvania,
Québec,
Rhode I.,
South Carolina,
Tennessee,
Texas,
Vermont,
Virginia,
West Virginia,
Wisconsin
Introduced into:
Afghanistan,
Albania,
Algeria,
Argentina Northeast,
Austria,
Azores,
Baleares,
Bermuda,
Bolivia,
Bulgaria,
Canary Is.,
Cape Provinces,
Cape Verde,
China North-Central,
China South-Central,
China Southeast,
Corse,
Cyprus,
Czechoslovakia,
East Aegean Is.,
France,
Germany,
Great Britain,
Greece,
Hungary,
Iran,
Ireland,
Italy,
Japan,
Korea,
Kriti,
Krym,
KwaZulu-Natal,
Lebanon-Syria,
Lesotho,
Liberia,
Madeira,
Mauritius,
Morocco,
Nepal,
Netherlands,
New South Wales,
North Caucasus,
Northern Provinces,
Palestine,
Portugal,
Primorye,
Queensland,
Romania,
Réunion,
Sardegna,
Sicilia,
Spain,
Switzerland,
Transcaucasus,
Tunisia,
Turkey,
Turkey-in-Europe,
Ukraine,
Uruguay,
Uzbekistan,
Vietnam,
Yugoslavia,
Zaïre