Native to:
Afghanistan,
Kazakhstan,
Kirgizstan,
Pakistan,
Tadzhikistan,
Turkmenistan,
Uzbekistan,
Xinjiang
Introduced into:
Alabama,
Albania,
Algeria,
Altay,
Amur,
Andaman Is.,
Angola,
Arkansas,
Assam,
Austria,
Bangladesh,
Belarus,
Belgium,
Benin,
Bolivia,
Botswana,
Bulgaria,
Buryatiya,
California,
Cambodia,
Cameroon,
Cape Provinces,
Central African Repu,
Central European Rus,
Chad,
China North-Central,
China South-Central,
China Southeast,
Chita,
Colombia,
Colorado,
Connecticut,
Corse,
Costa Rica,
Cuba,
Cyprus,
Czechoslovakia,
Delaware,
Denmark,
Dominican Republic,
East Aegean Is.,
East European Russia,
East Himalaya,
Ecuador,
Eritrea,
Ethiopia,
Fiji,
Finland,
France,
Free State,
Gambia,
Germany,
Ghana,
Great Britain,
Greece,
Guinea,
Gulf of Guinea Is.,
Hainan,
Haiti,
Hawaii,
Hungary,
Idaho,
Illinois,
India,
Indiana,
Inner Mongolia,
Iowa,
Iran,
Iraq,
Ireland,
Irkutsk,
Italy,
Jamaica,
Jawa,
Kamchatka,
Kansas,
Kentucky,
Kenya,
Khabarovsk,
Korea,
Krasnoyarsk,
KwaZulu-Natal,
Lebanon-Syria,
Leeward Is.,
Lesotho,
Lesser Sunda Is.,
Magadan,
Maine,
Malawi,
Marquesas,
Maryland,
Massachusetts,
Mauritius,
Mexico Northwest,
Michigan,
Minnesota,
Missouri,
Morocco,
Mozambique,
Nebraska,
Nepal,
Nevada,
New Hampshire,
New Jersey,
New Mexico,
New York,
New Zealand North,
New Zealand South,
Nicaragua,
Nicobar Is.,
North Caucasus,
North Dakota,
Northern Provinces,
Northwest European R,
Norway,
Ohio,
Oklahoma,
Ontario,
Oregon,
Pennsylvania,
Peru,
Poland,
Primorye,
Puerto Rico,
Québec,
Rhode I.,
Romania,
Rwanda,
Réunion,
Sakhalin,
Sardegna,
Senegal,
Sicilia,
Society Is.,
South Dakota,
South European Russi,
Spain,
Sudan,
Sweden,
Switzerland,
Tanzania,
Tennessee,
Thailand,
Tibet,
Transcaucasus,
Trinidad-Tobago,
Tuamotu,
Tubuai Is.,
Turkey,
Turkey-in-Europe,
Tuva,
Uganda,
Vanuatu,
Vermont,
Vietnam,
Virginia,
Washington,
West Himalaya,
West Siberia,
West Virginia,
Windward Is.,
Wisconsin,
Yakutskiya,
Yugoslavia,
Zambia,
Zaïre,
Zimbabwe