Asia-Temperate Caucasus North Caucasus Transcaucasus Middle Asia Kirgizistan Tadzhikistan Uzbekistan Western Asia Afghanistan Iran Turkey Asia-Tropical Indian Subcontinent Pakistan Europe Eastern Europe Baltic States Belarus Central European Russia East European Russia Krym South European Russia Ukraine Middle Europe Austria Belgium Czechoslovakia Germany Hungary Poland Switzerland Northern Europe Finland Norway Sweden Southeastern Europe Albania Bulgaria Greece Italy Romania Turkey-in-Europe Yugoslavia Southwestern Europe France Spain Introduced into Asia-Temperate Middle Asia Kazakhstan Siberia West Siberia Europe Middle Europe Netherlands Northern Europe Great Britain Northern America North-Central U.S.A. Illinois Minnesota Wisconsin Northeastern U.S.A. New York Vermont Southeastern U.S.A. Kentucky Maryland Tennessee

Asia-Temperate Caucasus North Caucasus Transcaucasus Middle Asia Kirgizistan Tadzhikistan Uzbekistan Western Asia Afghanistan Iran Turkey Asia-Tropical Indian Subcontinent Pakistan Europe Eastern Europe Baltic States Belarus Central European Russia East European Russia Krym South European Russia Ukraine Middle Europe Austria Belgium Czechoslovakia Germany Hungary Poland Switzerland Northern Europe Finland Norway Sweden Southeastern Europe Albania Bulgaria Greece Italy Romania Turkey-in-Europe Yugoslavia Southwestern Europe France Spain Introduced into Asia-Temperate Middle Asia Kazakhstan Siberia West Siberia Europe Middle Europe Netherlands Northern Europe Great Britain Northern America North-Central U.S.A. Illinois Minnesota Wisconsin Northeastern U.S.A. New York Vermont Southeastern U.S.A. Kentucky Maryland Tennessee