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Asia-Temperate Caucasus North Caucasus China Inner Mongolia Manchuria Xinjiang Eastern Asia Korea Middle Asia Kazakhstan Kirgizistan Mongolia Mongolia Russian Far East Amur Khabarovsk Magadan Primorye Sakhalin Siberia Altay Buryatiya Chita Irkutsk Krasnoyarsk Tuva West Siberia Yakutskiya Western Asia Turkey Europe Eastern Europe Baltic States Belarus Central European Russia East European Russia North European Russia Northwest European Russia South European Russia Ukraine Middle Europe Austria Belgium Czechoslovakia Germany Hungary Netherlands Poland Northern Europe Denmark Norway Sweden Southeastern Europe Bulgaria Italy Romania Turkey-in-Europe Yugoslavia Southwestern Europe France Introduced into Northern America Eastern Canada New Brunswick Newfoundland Nova Scotia Ontario Prince Edward I. Québec North-Central U.S.A. Illinois Iowa Minnesota Missouri North Dakota Wisconsin Northeastern U.S.A. Connecticut Indiana Maine Masachusettes Michigan New Hampshire New Jersey New York Ohio Pennsylvania Rhode I. Vermont West Virginia Northwestern U.S.A. Montana Washington Southeastern U.S.A. Florida Kentucky Maryland Subarctic America Alaska Northwest Territories Yukon Western Canada Alberta British Columbia Manitoba Saskatchewan