Native to:
Arkansas,
Colorado,
Illinois,
Indiana,
Iowa,
Kansas,
Michigan,
Minnesota,
Missouri,
Nebraska,
North Dakota,
Ohio,
Oklahoma,
South Dakota,
Texas,
Wisconsin
Introduced into:
Alabama,
Alaska,
Albania,
Alberta,
Algeria,
Altay,
Amur,
Argentina Northeast,
Argentina Northwest,
Argentina South,
Arizona,
Austria,
Azores,
Baleares,
Baltic States,
Belarus,
Belgium,
British Columbia,
Bulgaria,
California,
Canary Is.,
Cape Provinces,
Cape Verde,
Central European Rus,
China North-Central,
Connecticut,
Corse,
Czechoslovakia,
Delaware,
Denmark,
District of Columbia,
East Aegean Is.,
East European Russia,
Egypt,
Finland,
Florida,
France,
Georgia,
Germany,
Great Britain,
Greece,
Hungary,
Idaho,
Inner Mongolia,
Iran,
Iraq,
Italy,
Japan,
Kazakhstan,
Kentucky,
Khabarovsk,
Kirgizstan,
Krasnoyarsk,
Kriti,
Krym,
Kuril Is.,
Lebanon-Syria,
Libya,
Louisiana,
Maine,
Manchuria,
Manitoba,
Maryland,
Massachusetts,
Mexico Northeast,
Mongolia,
Montana,
Morocco,
Myanmar,
Nevada,
New Hampshire,
New Jersey,
New Mexico,
New York,
North Caucasus,
Northwest European R,
Norway,
Ontario,
Oregon,
Palestine,
Pennsylvania,
Poland,
Portugal,
Primorye,
Québec,
Rhode I.,
Romania,
Sardegna,
Saskatchewan,
Saudi Arabia,
Sicilia,
Sinai,
South Carolina,
South European Russi,
Spain,
Sweden,
Tadzhikistan,
Tennessee,
Transcaucasus,
Tunisia,
Turkmenistan,
Tuva,
Ukraine,
Utah,
Uzbekistan,
Vermont,
Virginia,
Washington,
West Siberia,
West Virginia,
Wyoming,
Yakutskiya