Native to:
Alabama,
Amur,
Arkansas,
China North-Central,
China Southeast,
Chita,
Colorado,
Connecticut,
Delaware,
District of Columbia,
Florida,
Georgia,
Illinois,
Indiana,
Inner Mongolia,
Iowa,
Japan,
Kansas,
Kentucky,
Khabarovsk,
Korea,
Kuril Is.,
Labrador,
Louisiana,
Maine,
Manchuria,
Manitoba,
Maryland,
Massachusetts,
Michigan,
Minnesota,
Mississippi,
Missouri,
Mongolia,
Nebraska,
New Brunswick,
New Hampshire,
New Jersey,
New York,
Newfoundland,
North Carolina,
North Dakota,
Nova Scotia,
Ohio,
Oklahoma,
Ontario,
Pennsylvania,
Primorye,
Prince Edward I.,
Québec,
Rhode I.,
Sakhalin,
South Carolina,
South Dakota,
Tennessee,
Texas,
Vermont,
Virginia,
West Virginia,
Wisconsin,
Wyoming
Introduced into:
Austria,
Baltic States,
Belgium,
Denmark,
France,
Germany,
Great Britain,
Ireland,
Netherlands,
North European Russi