Native to:
Arkansas,
British Columbia,
California,
Colorado,
Connecticut,
Delaware,
Idaho,
Illinois,
Indiana,
Iowa,
Kansas,
Kentucky,
Maine,
Manitoba,
Maryland,
Massachusetts,
Michigan,
Minnesota,
Missouri,
Montana,
Nebraska,
Nevada,
New Brunswick,
New Hampshire,
New Jersey,
New Mexico,
New York,
North Carolina,
North Dakota,
Ohio,
Oklahoma,
Ontario,
Oregon,
Pennsylvania,
Québec,
Rhode I.,
South Dakota,
Tennessee,
Vermont,
Virginia,
Washington,
West Virginia,
Wisconsin,
Wyoming
Introduced into:
Albania,
Austria,
Belgium,
Bulgaria,
China South-Central,
Czechoslovakia,
Denmark,
Finland,
France,
Germany,
Great Britain,
Hungary,
Iceland,
Ireland,
Italy,
Japan,
Krym,
Netherlands,
Norway,
Philippines,
Poland,
Romania,
Spain,
Sweden,
Switzerland,
Yugoslavia