Native to:
Alabama,
Alaska,
Albania,
Alberta,
Aleutian Is.,
Algeria,
Amur,
Argentina South,
Austria,
Bahamas,
Baltic States,
Belarus,
Belgium,
Bolivia,
British Columbia,
Bulgaria,
Buryatiya,
California,
Chile Central,
Chile South,
China North-Central,
China South-Central,
Chita,
Colombia,
Corse,
Costa Rica,
Cuba,
Cyprus,
Czechoslovakia,
Denmark,
Dominican Republic,
East European Russia,
East Himalaya,
Ecuador,
El Salvador,
Finland,
Florida,
France,
Føroyar,
Georgia,
Germany,
Great Britain,
Greece,
Greenland,
Guatemala,
Honduras,
Hungary,
Iceland,
Idaho,
Inner Mongolia,
Ireland,
Irkutsk,
Italy,
Japan,
Kamchatka,
Khabarovsk,
Korea,
Krasnoyarsk,
Kuril Is.,
Labrador,
Louisiana,
Magadan,
Maine,
Manitoba,
Mexico Central,
Mexico Gulf,
Mexico Northeast,
Mexico Northwest,
Mexico Southeast,
Mexico Southwest,
Michigan,
Minnesota,
Mississippi,
Mongolia,
Montana,
Morocco,
Myanmar,
Nepal,
Netherlands,
New Brunswick,
New Hampshire,
New York,
Newfoundland,
North Carolina,
North European Russi,
Northwest European R,
Northwest Territorie,
Norway,
Nova Scotia,
Nunavut,
Oklahoma,
Ontario,
Oregon,
Panamá,
Peru,
Poland,
Portugal,
Qinghai,
Québec,
Romania,
Sakhalin,
Saskatchewan,
South Carolina,
Spain,
Sweden,
Switzerland,
Texas,
Tibet,
Transcaucasus,
Turkey,
Tuva,
Ukraine,
Venezuela,
Vermont,
Washington,
West Himalaya,
West Siberia,
Wisconsin,
Yakutskiya,
Yugoslavia,
Yukon