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Africa Northern Africa Morocco Asia-Temperate Caucasus North Caucasus Transcaucasus China China North-Central China South-Central Inner Mongolia Manchuria Qinghai Tibet Eastern Asia Japan Korea Middle Asia Kazakhstan Kirgizistan Uzbekistan Mongolia Mongolia Russian Far East Amur Kamchatka Kuril Is. Magadan Primorye Sakhalin Siberia Altay Buryatiya Chita Irkutsk Krasnoyarsk Tuva West Siberia Yakutskiya Western Asia Iran Iraq 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 Yugoslavia Southwestern Europe Corse France Portugal Spain Northern America Eastern Canada Ontario Subarctic America Alaska Northwest Territories Yukon Western Canada Alberta British Columbia Manitoba Saskatchewan Southern America Southern South America Argentina South Introduced into Australasia Australia Tasmania New Zealand New Zealand North New Zealand South Northern America North-Central U.S.A. Illinois Wisconsin Northeastern U.S.A. Connecticut Masachusettes New Hampshire New York Ohio Pennsylvania Vermont Northwestern U.S.A. Colorado Oregon Washington Southern America Southern South America Argentina Northeast