Asia-Temperate Caucasus North Caucasus Transcaucasus Western Asia Iran Turkey Europe Eastern Europe Baltic States Belarus Central European Russia East European Russia Krym South European Russia Ukraine Middle Europe Austria Belgium Czechoslovakia Germany Hungary Netherlands Poland Switzerland Northern Europe Denmark Great Britain Ireland Norway Sweden Southeastern Europe Bulgaria Greece Italy Romania Sicilia Yugoslavia Southwestern Europe France Spain Introduced into Asia-Temperate Eastern Asia Korea Australasia New Zealand New Zealand North New Zealand South Northern America Eastern Canada Newfoundland Northeastern U.S.A. Connecticut Masachusettes New York Southeastern U.S.A. Kentucky Maryland Southern America Southern South America Argentina Northeast

Asia-Temperate Caucasus North Caucasus Transcaucasus Western Asia Iran Turkey Europe Eastern Europe Baltic States Belarus Central European Russia East European Russia Krym South European Russia Ukraine Middle Europe Austria Belgium Czechoslovakia Germany Hungary Netherlands Poland Switzerland Northern Europe Denmark Great Britain Ireland Norway Sweden Southeastern Europe Bulgaria Greece Italy Romania Sicilia Yugoslavia Southwestern Europe France Spain Introduced into Asia-Temperate Eastern Asia Korea Australasia New Zealand New Zealand North New Zealand South Northern America Eastern Canada Newfoundland Northeastern U.S.A. Connecticut Masachusettes New York Southeastern U.S.A. Kentucky Maryland Southern America Southern South America Argentina Northeast