Native to:
Alberta,
Arizona,
British Columbia,
California,
Colorado,
Connecticut,
Idaho,
Illinois,
Indiana,
Iowa,
Kansas,
Kentucky,
Labrador,
Maine,
Manitoba,
Massachusetts,
Mexico Northeast,
Michigan,
Minnesota,
Missouri,
Montana,
Nebraska,
Nevada,
New Brunswick,
New Hampshire,
New Jersey,
New Mexico,
New York,
Newfoundland,
North Dakota,
Northwest Territorie,
Nova Scotia,
Ohio,
Ontario,
Oregon,
Pennsylvania,
Prince Edward I.,
Québec,
Rhode I.,
Saskatchewan,
South Dakota,
Texas,
Utah,
Vermont,
Washington,
West Virginia,
Wisconsin,
Wyoming,
Yukon
Introduced into:
Austria,
Baltic States,
Belgium,
Czechoslovakia,
Denmark,
Finland,
France,
Germany,
Great Britain,
Iceland,
Liberia,
Netherlands,
Norway,
Primorye,
Sweden,
Switzerland,
Ukraine