Native to:
Afghanistan,
Albania,
Alberta,
Algeria,
Altay,
Austria,
Baleares,
Baltic States,
Belarus,
Belgium,
Bulgaria,
Burundi,
Buryatiya,
Canary Is.,
Cape Provinces,
Central European Russia,
Chad,
China North-Central,
China South-Central,
China Southeast,
Chita,
Corse,
Czechoslovakia,
Denmark,
East Aegean Is.,
East European Russia,
Egypt,
Eritrea,
Ethiopia,
France,
Free State,
Germany,
Greece,
Hungary,
Illinois,
Inner Mongolia,
Iran,
Iraq,
Irkutsk,
Italy,
Japan,
Kenya,
Kirgizstan,
Korea,
Krasnoyarsk,
Kriti,
Krym,
KwaZulu-Natal,
Lebanon-Syria,
Libya,
Malawi,
Manchuria,
Manitoba,
Morocco,
Nansei-shoto,
Netherlands,
New Brunswick,
North European Russia,
Northern Provinces,
Northwest European Russia,
Norway,
Nova Scotia,
Ontario,
Pakistan,
Palestine,
Poland,
Portugal,
Prince Edward I.,
Qinghai,
Québec,
Romania,
Rwanda,
Sardegna,
Saskatchewan,
Saudi Arabia,
Sicilia,
Sinai,
Socotra,
Somalia,
South European Russia,
Spain,
Sudan,
Sweden,
Switzerland,
Tadzhikistan,
Taiwan,
Tanzania,
Tibet,
Tunisia,
Turkey,
Turkey-in-Europe,
Turkmenistan,
Uganda,
Ukraine,
Uzbekistan,
West Himalaya,
West Siberia,
Xinjiang,
Yakutskiya,
Yemen,
Yugoslavia,
Zaïre
Introduced into:
Amur,
Finland,
Great Britain,
New Mexico,
New South Wales,
Primorye,
South Australia,
Victoria,
Western Australia