Native to:
Alaska,
Albania,
Alberta,
Algeria,
Arizona,
Azores,
Belize,
British Columbia,
Bulgaria,
California,
China South-Central,
Colorado,
Connecticut,
Dominican Republic,
East Himalaya,
Eritrea,
Ethiopia,
France,
Greece,
Guatemala,
Haiti,
Honduras,
Idaho,
Iran,
Iraq,
Kazakhstan,
Kenya,
Kirgizstan,
Kriti,
Krym,
Lebanon-Syria,
Maine,
Manitoba,
Massachusetts,
Mexico Central,
Mexico Gulf,
Mexico Northeast,
Mexico Northwest,
Mexico Southeast,
Mexico Southwest,
Michigan,
Minnesota,
Montana,
Morocco,
Nepal,
Nevada,
New Brunswick,
New Hampshire,
New Jersey,
New Mexico,
New York,
Newfoundland,
North Caucasus,
Nova Scotia,
Ontario,
Oregon,
Pakistan,
Pennsylvania,
Prince Edward I.,
Qinghai,
Québec,
Rhode I.,
Saskatchewan,
Spain,
Tadzhikistan,
Texas,
Tibet,
Transcaucasus,
Turkey,
Turkey-in-Europe,
Turkmenistan,
Utah,
Uzbekistan,
Vermont,
Washington,
West Himalaya,
Wisconsin,
Wyoming,
Yugoslavia