Native to:
Afghanistan,
Alabama,
Andaman Is.,
Arkansas,
Assam,
Bangladesh,
Borneo,
Burundi,
Cambodia,
China North-Central,
China South-Central,
China Southeast,
Connecticut,
Delaware,
District of Columbia,
East Himalaya,
Ethiopia,
Florida,
Georgia,
Hainan,
Illinois,
India,
Indiana,
Inner Mongolia,
Iowa,
Japan,
Jawa,
Kansas,
Kentucky,
Kenya,
Khabarovsk,
Korea,
Kuril Is.,
Laos,
Lesser Sunda Is.,
Louisiana,
Maine,
Malaya,
Manchuria,
Manitoba,
Maryland,
Massachusetts,
Mexico Central,
Mexico Gulf,
Mexico Northeast,
Mexico Northwest,
Mexico Southwest,
Michigan,
Minnesota,
Mississippi,
Missouri,
Myanmar,
Nansei-shoto,
Nebraska,
Nepal,
New Brunswick,
New Hampshire,
New Jersey,
New York,
North Carolina,
North Dakota,
Nova Scotia,
Ohio,
Oklahoma,
Oman,
Ontario,
Pakistan,
Pennsylvania,
Philippines,
Primorye,
Prince Edward I.,
Qinghai,
Québec,
Rhode I.,
Rwanda,
Sakhalin,
Saudi Arabia,
Somalia,
South Carolina,
South Dakota,
Sri Lanka,
Sudan,
Sulawesi,
Sumatera,
Taiwan,
Tanzania,
Tennessee,
Texas,
Thailand,
Tibet,
Uganda,
Vermont,
Vietnam,
Virginia,
West Himalaya,
West Virginia,
Wisconsin,
Xinjiang,
Yemen,
Zaïre