Native to:
Alabama,
Arkansas,
Connecticut,
Delaware,
District of Columbia,
Florida,
Georgia,
Illinois,
Indiana,
Iowa,
Kansas,
Kentucky,
Louisiana,
Maine,
Maryland,
Massachusetts,
Mexico Northeast,
Mexico Northwest,
Michigan,
Minnesota,
Mississippi,
Missouri,
Nebraska,
Nevada,
New Hampshire,
New Jersey,
New York,
North Carolina,
North Dakota,
Ohio,
Oklahoma,
Pennsylvania,
Rhode I.,
South Carolina,
South Dakota,
Tennessee,
Texas,
Utah,
Vermont,
Virginia,
West Virginia,
Wisconsin,
Wyoming
Introduced into:
Alaska,
Argentina Northeast,
Argentina Northwest,
Arizona,
Austria,
Baltic States,
Belarus,
Bulgaria,
California,
Cape Provinces,
Central European Russia,
China Southeast,
Colorado,
Czechoslovakia,
France,
Free State,
Germany,
Hungary,
Idaho,
India,
Iraq,
Italy,
Kazakhstan,
Kirgizstan,
Krym,
KwaZulu-Natal,
Lesotho,
Mexico Southwest,
Montana,
Mozambique,
New Mexico,
New South Wales,
North Caucasus,
Northern Provinces,
Nova Scotia,
Ontario,
Pakistan,
Portugal,
Queensland,
Romania,
Saudi Arabia,
South Australia,
South European Russia,
Spain,
Tadzhikistan,
Transcaucasus,
Turkmenistan,
Uganda,
Ukraine,
Uruguay,
Uzbekistan,
Victoria,
Washington,
West Himalaya,
Zimbabwe