Asia-Temperate Caucasus North Caucasus Transcaucasus Middle Asia Kazakhstan Siberia Altay Krasnoyarsk West Siberia Western Asia Iran 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 Norway Sweden Southeastern Europe Albania Bulgaria Greece Italy Romania Turkey-in-Europe Yugoslavia Southwestern Europe Corse France Spain Introduced into Asia-Temperate Middle Asia Uzbekistan Europe Northern Europe Ireland Northern America North-Central U.S.A. Illinois Northeastern U.S.A. New York Vermont Southeastern U.S.A. Maryland Virginia

Asia-Temperate Caucasus North Caucasus Transcaucasus Middle Asia Kazakhstan Siberia Altay Krasnoyarsk West Siberia Western Asia Iran 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 Norway Sweden Southeastern Europe Albania Bulgaria Greece Italy Romania Turkey-in-Europe Yugoslavia Southwestern Europe Corse France Spain Introduced into Asia-Temperate Middle Asia Uzbekistan Europe Northern Europe Ireland Northern America North-Central U.S.A. Illinois Northeastern U.S.A. New York Vermont Southeastern U.S.A. Maryland Virginia