Asia-Temperate China China North-Central China South-Central Inner Mongolia Qinghai Tibet Xinjiang Middle Asia Kazakhstan Mongolia Mongolia Siberia Altay Buryatiya Irkutsk Krasnoyarsk Tuva West Siberia Yakutskiya Asia-Tropical Indian Subcontinent West Himalaya Europe Eastern Europe Belarus Central European Russia East European Russia Ukraine Middle Europe Austria Czechoslovakia Germany Hungary Poland Introduced into Northern America Eastern Canada Ontario Mexico Mexico Northwest North-Central U.S.A. Illinois Iowa Minnesota Nebraska Wisconsin Northeastern U.S.A. Maine Michigan New York Ohio Pennsylvania Vermont West Virginia Northwestern U.S.A. Colorado Idaho Montana Oregon Southwestern U.S.A. Arizona Nevada Utah Subarctic America Yukon Western Canada British Columbia

Asia-Temperate China China North-Central China South-Central Inner Mongolia Qinghai Tibet Xinjiang Middle Asia Kazakhstan Mongolia Mongolia Siberia Altay Buryatiya Irkutsk Krasnoyarsk Tuva West Siberia Yakutskiya Asia-Tropical Indian Subcontinent West Himalaya Europe Eastern Europe Belarus Central European Russia East European Russia Ukraine Middle Europe Austria Czechoslovakia Germany Hungary Poland Introduced into Northern America Eastern Canada Ontario Mexico Mexico Northwest North-Central U.S.A. Illinois Iowa Minnesota Nebraska Wisconsin Northeastern U.S.A. Maine Michigan New York Ohio Pennsylvania Vermont West Virginia Northwestern U.S.A. Colorado Idaho Montana Oregon Southwestern U.S.A. Arizona Nevada Utah Subarctic America Yukon Western Canada British Columbia