Asia-Temperate Caucasus North Caucasus Transcaucasus China China North-Central Inner Mongolia Manchuria Xinjiang Middle Asia Kazakhstan Kirgizistan Tadzhikistan Uzbekistan Mongolia Mongolia Siberia Altay Buryatiya Irkutsk Krasnoyarsk Tuva West Siberia Yakutskiya Europe Eastern Europe Baltic States Belarus Central European Russia East European Russia Krym Northwest European Russia South European Russia Ukraine Middle Europe Austria Czechoslovakia Germany Hungary Poland Switzerland Northern Europe Denmark Southeastern Europe Albania Bulgaria Greece Italy Romania Turkey-in-Europe Yugoslavia Southwestern Europe France Introduced into Asia-Temperate Russian Far East Amur Kamchatka Khabarovsk Magadan Primorye Sakhalin Europe Eastern Europe North European Russia Middle Europe Belgium Netherlands Northern Europe Finland Great Britain Norway Sweden Southwestern Europe Spain Northern America Eastern Canada New Brunswick Ontario Québec North-Central U.S.A. Illinois Iowa Kansas Minnesota Missouri Nebraska North Dakota South 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. Colorado Idaho Montana Oregon Washington Wyoming South-Central U.S.A. New Mexico Southeastern U.S.A. District of Columbia Kentucky Maryland Mississippi Virginia Southwestern U.S.A. Arizona California Nevada Utah Western Canada British Columbia Manitoba Saskatchewan

Asia-Temperate Caucasus North Caucasus Transcaucasus China China North-Central Inner Mongolia Manchuria Xinjiang Middle Asia Kazakhstan Kirgizistan Tadzhikistan Uzbekistan Mongolia Mongolia Siberia Altay Buryatiya Irkutsk Krasnoyarsk Tuva West Siberia Yakutskiya Europe Eastern Europe Baltic States Belarus Central European Russia East European Russia Krym Northwest European Russia South European Russia Ukraine Middle Europe Austria Czechoslovakia Germany Hungary Poland Switzerland Northern Europe Denmark Southeastern Europe Albania Bulgaria Greece Italy Romania Turkey-in-Europe Yugoslavia Southwestern Europe France Introduced into Asia-Temperate Russian Far East Amur Kamchatka Khabarovsk Magadan Primorye Sakhalin Europe Eastern Europe North European Russia Middle Europe Belgium Netherlands Northern Europe Finland Great Britain Norway Sweden Southwestern Europe Spain Northern America Eastern Canada New Brunswick Ontario Québec North-Central U.S.A. Illinois Iowa Kansas Minnesota Missouri Nebraska North Dakota South 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. Colorado Idaho Montana Oregon Washington Wyoming South-Central U.S.A. New Mexico Southeastern U.S.A. District of Columbia Kentucky Maryland Mississippi Virginia Southwestern U.S.A. Arizona California Nevada Utah Western Canada British Columbia Manitoba Saskatchewan