Native to:
Afghanistan,
Albania,
Algeria,
Altay,
Amur,
Assam,
Austria,
Baltic States,
Belarus,
Belgium,
Bismarck Archipelago,
Bulgaria,
Buryatiya,
Central European Rus,
Chad,
Chatham Is.,
China North-Central,
China South-Central,
China Southeast,
Chita,
Corse,
Cyprus,
Czechoslovakia,
Denmark,
East Aegean Is.,
East European Russia,
East Himalaya,
Egypt,
Eritrea,
Ethiopia,
Finland,
France,
Germany,
Great Britain,
Greece,
Gulf States,
Hungary,
Inner Mongolia,
Iran,
Iraq,
Ireland,
Irkutsk,
Italy,
Japan,
Kamchatka,
Kazakhstan,
Khabarovsk,
Kirgizstan,
Korea,
Krasnoyarsk,
Kriti,
Krym,
Kuril Is.,
Kuwait,
Lebanon-Syria,
Libya,
Mali,
Manchuria,
Mauritania,
Mongolia,
Morocco,
Myanmar,
Nepal,
Netherlands,
New South Wales,
Nigeria,
Norfolk Is.,
North Caucasus,
North European Russi,
Northwest European R,
Norway,
Pakistan,
Palestine,
Poland,
Portugal,
Primorye,
Qinghai,
Queensland,
Romania,
Sakhalin,
Saudi Arabia,
Senegal,
Sicilia,
Sinai,
South Australia,
South European Russi,
Spain,
Sweden,
Switzerland,
Tadzhikistan,
Taiwan,
Tasmania,
Tibet,
Transcaucasus,
Tunisia,
Turkey,
Turkey-in-Europe,
Turkmenistan,
Tuva,
Ukraine,
Uzbekistan,
Victoria,
Vietnam,
West Himalaya,
West Siberia,
Western Australia,
Xinjiang,
Yakutskiya,
Yemen,
Yugoslavia
Introduced into:
Alaska,
Connecticut,
Hawaii,
Illinois,
Kentucky,
KwaZulu-Natal,
Maryland,
Massachusetts,
Michigan,
Missouri,
New Jersey,
New York,
New Zealand North,
New Zealand South,
North Carolina,
Ohio,
Ontario,
Pennsylvania,
Rhode I.,
Tennessee,
Vermont,
Virginia,
Washington