Native to:
Afghanistan,
Albania,
Alberta,
Algeria,
Altay,
Austria,
Baleares,
Baltic States,
Belarus,
Belgium,
Bulgaria,
Burundi,
Buryatiya,
Canary Is.,
Cape Provinces,
Central European Rus,
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 Russi,
Northern Provinces,
Northwest European R,
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 Russi,
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