Native to:
Alabama,
Alberta,
Arkansas,
British Columbia,
Colorado,
Connecticut,
Delaware,
Florida,
Georgia,
Idaho,
Illinois,
Indiana,
Iowa,
Kansas,
Kentucky,
Louisiana,
Maine,
Manitoba,
Maryland,
Massachusetts,
Mexico Northeast,
Michigan,
Minnesota,
Mississippi,
Missouri,
Montana,
Nebraska,
Nevada,
New Brunswick,
New Hampshire,
New Jersey,
New York,
North Carolina,
North Dakota,
Nova Scotia,
Ohio,
Oklahoma,
Ontario,
Oregon,
Pennsylvania,
Prince Edward I.,
Québec,
Rhode I.,
Saskatchewan,
South Carolina,
South Dakota,
Tennessee,
Texas,
Vermont,
Virginia,
Washington,
West Virginia,
Wisconsin,
Wyoming
Introduced into:
Austria,
Baltic States,
Belarus,
Belgium,
Bulgaria,
Central European Russia,
Colombia,
Czechoslovakia,
Denmark,
Finland,
France,
Germany,
Great Britain,
Hungary,
Ireland,
Italy,
Japan,
Jawa,
Kamchatka,
Khabarovsk,
Korea,
Krym,
Lebanon-Syria,
Leeward Is.,
Mexico Northwest,
Netherlands,
North Caucasus,
Norway,
Poland,
Portugal,
Primorye,
Romania,
Sakhalin,
Spain,
Sweden,
Switzerland,
Transcaucasus,
Ukraine,
West Siberia,
Yugoslavia