Native to:
Afghanistan,
Albania,
Algeria,
Altay,
Assam,
Austria,
Belarus,
Bulgaria,
Cambodia,
Central European Rus,
China North-Central,
China South-Central,
China Southeast,
Cyprus,
Czechoslovakia,
East Aegean Is.,
East European Russia,
East Himalaya,
France,
Germany,
Greece,
Gulf States,
Hungary,
India,
Inner Mongolia,
Iran,
Iraq,
Italy,
Kazakhstan,
Kirgizstan,
Krym,
Laos,
Lebanon-Syria,
Mongolia,
Morocco,
Myanmar,
Nepal,
North Caucasus,
Oman,
Pakistan,
Palestine,
Portugal,
Romania,
Sicilia,
South European Russi,
Spain,
Tadzhikistan,
Taiwan,
Thailand,
Tibet,
Transcaucasus,
Turkey,
Turkey-in-Europe,
Turkmenistan,
Ukraine,
Uzbekistan,
Vietnam,
West Himalaya,
West Siberia,
Xinjiang,
Yugoslavia