Africa Northern Africa Algeria Asia-Temperate Caucasus North Caucasus Transcaucasus China Xinjiang Middle Asia Kazakhstan Kirgizistan Russian Far East Khabarovsk Siberia Altay Buryatiya Irkutsk Krasnoyarsk Tuva 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 Yugoslavia Southwestern Europe France Spain Introduced into Asia-Temperate Russian Far East Primorye Northern America Eastern Canada New Brunswick Newfoundland Nova Scotia Ontario Québec Northeastern U.S.A. Connecticut Maine Masachusettes Michigan New York Vermont Southeastern U.S.A. Maryland Western Canada British Columbia

Africa Northern Africa Algeria Asia-Temperate Caucasus North Caucasus Transcaucasus China Xinjiang Middle Asia Kazakhstan Kirgizistan Russian Far East Khabarovsk Siberia Altay Buryatiya Irkutsk Krasnoyarsk Tuva 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 Yugoslavia Southwestern Europe France Spain Introduced into Asia-Temperate Russian Far East Primorye Northern America Eastern Canada New Brunswick Newfoundland Nova Scotia Ontario Québec Northeastern U.S.A. Connecticut Maine Masachusettes Michigan New York Vermont Southeastern U.S.A. Maryland Western Canada British Columbia