Native to:
Alabama,
Alaska,
Alberta,
Arizona,
Arkansas,
British Columbia,
California,
Colorado,
Connecticut,
Delaware,
District of Columbia,
Florida,
Georgia,
Idaho,
Illinois,
Indiana,
Iowa,
Kansas,
Kentucky,
Louisiana,
Maine,
Manitoba,
Maryland,
Massachusetts,
Michigan,
Minnesota,
Mississippi,
Missouri,
Montana,
Nebraska,
Nevada,
New Brunswick,
New Hampshire,
New Jersey,
New Mexico,
New York,
North Carolina,
North Dakota,
Northwest Territorie,
Nova Scotia,
Ohio,
Oklahoma,
Ontario,
Oregon,
Pennsylvania,
Prince Edward I.,
Québec,
Rhode I.,
Saskatchewan,
South Carolina,
Tennessee,
Texas,
Utah,
Vermont,
Virginia,
Washington,
West Virginia,
Wisconsin,
Wyoming
Introduced into:
Afghanistan,
Albania,
Algeria,
Assam,
Austria,
Baltic States,
Belarus,
Belgium,
Botswana,
Brazil North,
Brazil Northeast,
Brazil South,
Brazil Southeast,
Bulgaria,
Corse,
Czechoslovakia,
Denmark,
East European Russia,
Egypt,
France,
Free State,
Germany,
Great Britain,
Greece,
Hawaii,
Hungary,
India,
Iran,
Ireland,
Irkutsk,
Italy,
Japan,
Jawa,
Kazakhstan,
Khabarovsk,
Kirgizstan,
Korea,
Krym,
KwaZulu-Natal,
Lebanon-Syria,
Madeira,
Mauritius,
Mexico Northwest,
Morocco,
Netherlands,
New South Wales,
Newfoundland,
North Caucasus,
Northern Provinces,
Northwest European R,
Norway,
Palestine,
Peru,
Poland,
Portugal,
Primorye,
Queensland,
Romania,
Sakhalin,
Spain,
Switzerland,
Tadzhikistan,
Taiwan,
Transcaucasus,
Tunisia,
Turkey,
Ukraine,
Uzbekistan,
West Siberia,
Western Australia,
Yugoslavia,
Zambia