Native to:
Alabama,
Arkansas,
British Columbia,
California,
Connecticut,
Delaware,
District of Columbia,
Georgia,
Idaho,
Illinois,
Indiana,
Iowa,
Japan,
Kamchatka,
Kansas,
Kentucky,
Khabarovsk,
Kuril Is.,
Magadan,
Maine,
Maryland,
Massachusetts,
Michigan,
Minnesota,
Missouri,
Montana,
Nebraska,
Nevada,
New Brunswick,
New Hampshire,
New Jersey,
New York,
North Carolina,
North Dakota,
Nova Scotia,
Ohio,
Oklahoma,
Ontario,
Oregon,
Pennsylvania,
Primorye,
Prince Edward I.,
Québec,
Rhode I.,
Sakhalin,
South Carolina,
South Dakota,
Tennessee,
Utah,
Vermont,
Virginia,
Washington,
West Virginia,
Wisconsin,
Wyoming,
Yakutskiya
Introduced into:
Austria,
Czechoslovakia,
Denmark,
Finland,
Germany,
Great Britain,
Ireland,
Netherlands,
Norway,
Sweden