Africa Northeast Tropical Africa Ethiopia Northern Africa Morocco Asia-Temperate Arabian Peninsula Yemen Caucasus North Caucasus Transcaucasus China China North-Central China South-Central Manchuria Qinghai Xinjiang Middle Asia Kazakhstan Kirgizistan Tadzhikistan Uzbekistan Mongolia Mongolia Siberia Altay Buryatiya Chita Krasnoyarsk West Siberia Western Asia Afghanistan East Aegean Is. Iran Iraq Lebanon-Syria Turkey Asia-Tropical Indian Subcontinent India Nepal Pakistan West Himalaya 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 Føroyar Great Britain Iceland Ireland Norway Sweden Southeastern Europe Albania Bulgaria Greece Italy Romania Sicilia Turkey-in-Europe Yugoslavia Southwestern Europe Corse France Portugal Sardegna Spain Introduced into Asia-Temperate Russian Far East Khabarovsk Kuril Is. Magadan Primorye Sakhalin Siberia Irkutsk Tuva Yakutskiya Australasia New Zealand New Zealand North New Zealand South Northern America Eastern Canada Newfoundland North-Central U.S.A. Illinois Wisconsin Northeastern U.S.A. New York Vermont Northwestern U.S.A. Washington

Africa Northeast Tropical Africa Ethiopia Northern Africa Morocco Asia-Temperate Arabian Peninsula Yemen Caucasus North Caucasus Transcaucasus China China North-Central China South-Central Manchuria Qinghai Xinjiang Middle Asia Kazakhstan Kirgizistan Tadzhikistan Uzbekistan Mongolia Mongolia Siberia Altay Buryatiya Chita Krasnoyarsk West Siberia Western Asia Afghanistan East Aegean Is. Iran Iraq Lebanon-Syria Turkey Asia-Tropical Indian Subcontinent India Nepal Pakistan West Himalaya 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 Føroyar Great Britain Iceland Ireland Norway Sweden Southeastern Europe Albania Bulgaria Greece Italy Romania Sicilia Turkey-in-Europe Yugoslavia Southwestern Europe Corse France Portugal Sardegna Spain Introduced into Asia-Temperate Russian Far East Khabarovsk Kuril Is. Magadan Primorye Sakhalin Siberia Irkutsk Tuva Yakutskiya Australasia New Zealand New Zealand North New Zealand South Northern America Eastern Canada Newfoundland North-Central U.S.A. Illinois Wisconsin Northeastern U.S.A. New York Vermont Northwestern U.S.A. Washington