Africa Northern Africa Algeria Asia-Temperate Caucasus North Caucasus Transcaucasus China China North-Central China South-Central Inner Mongolia Manchuria Qinghai Xinjiang Eastern Asia Japan Korea Russian Far East Primorye Sakhalin Siberia Altay Krasnoyarsk West Siberia Western Asia Iran Turkey Europe Eastern Europe Baltic States Belarus Central European Russia East European Russia Krym North European Russia Northwest European Russia South European Russia Ukraine Middle Europe Austria Belgium Czechoslovakia Germany Hungary Netherlands Poland Switzerland Northern Europe Denmark Finland Great Britain Ireland Norway Sweden Southeastern Europe Albania Bulgaria Greece Italy Romania Sicilia Turkey-in-Europe Yugoslavia Southwestern Europe Corse France Spain Introduced into Northern America North-Central U.S.A. Illinois Minnesota Northeastern U.S.A. New York Vermont Northwestern U.S.A. Colorado

Africa Northern Africa Algeria Asia-Temperate Caucasus North Caucasus Transcaucasus China China North-Central China South-Central Inner Mongolia Manchuria Qinghai Xinjiang Eastern Asia Japan Korea Russian Far East Primorye Sakhalin Siberia Altay Krasnoyarsk West Siberia Western Asia Iran Turkey Europe Eastern Europe Baltic States Belarus Central European Russia East European Russia Krym North European Russia Northwest European Russia South European Russia Ukraine Middle Europe Austria Belgium Czechoslovakia Germany Hungary Netherlands Poland Switzerland Northern Europe Denmark Finland Great Britain Ireland Norway Sweden Southeastern Europe Albania Bulgaria Greece Italy Romania Sicilia Turkey-in-Europe Yugoslavia Southwestern Europe Corse France Spain Introduced into Northern America North-Central U.S.A. Illinois Minnesota Northeastern U.S.A. New York Vermont Northwestern U.S.A. Colorado