Africa Macaronesia Azores Canary Is. Madeira Northern Africa Algeria Morocco Tunisia Asia-Temperate Caucasus North Caucasus Transcaucasus China China North-Central China South-Central China Southeast Tibet Xinjiang Eastern Asia Taiwan Middle Asia Kazakhstan Kirgizistan Tadzhikistan Turkmenistan Uzbekistan Siberia Altay Buryatiya Irkutsk Krasnoyarsk Tuva West Siberia Yakutskiya Western Asia Afghanistan Cyprus East Aegean Is. Iran Iraq Turkey Asia-Tropical Indian Subcontinent East Himalaya 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 Great Britain Ireland Norway Svalbard Sweden Southeastern Europe Albania Bulgaria Greece Italy Kriti Romania Sicilia Turkey-in-Europe Yugoslavia Southwestern Europe Baleares Corse France Portugal Sardegna Spain Introduced into Asia-Temperate Russian Far East Primorye Australasia New Zealand New Zealand South Northern America Eastern Canada Nova Scotia Ontario Prince Edward I. Québec Mexico Mexico Southwest North-Central U.S.A. Illinois Northeastern U.S.A. Connecticut Masachusettes Michigan New Jersey New York Ohio Pennsylvania Vermont Northwestern U.S.A. Oregon Washington Southeastern U.S.A. Arkansas Delaware Maryland North Carolina Virginia Southwestern U.S.A. California Western Canada British Columbia Southern America Northern South America Venezuela

Africa Macaronesia Azores Canary Is. Madeira Northern Africa Algeria Morocco Tunisia Asia-Temperate Caucasus North Caucasus Transcaucasus China China North-Central China South-Central China Southeast Tibet Xinjiang Eastern Asia Taiwan Middle Asia Kazakhstan Kirgizistan Tadzhikistan Turkmenistan Uzbekistan Siberia Altay Buryatiya Irkutsk Krasnoyarsk Tuva West Siberia Yakutskiya Western Asia Afghanistan Cyprus East Aegean Is. Iran Iraq Turkey Asia-Tropical Indian Subcontinent East Himalaya 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 Great Britain Ireland Norway Svalbard Sweden Southeastern Europe Albania Bulgaria Greece Italy Kriti Romania Sicilia Turkey-in-Europe Yugoslavia Southwestern Europe Baleares Corse France Portugal Sardegna Spain Introduced into Asia-Temperate Russian Far East Primorye Australasia New Zealand New Zealand South Northern America Eastern Canada Nova Scotia Ontario Prince Edward I. Québec Mexico Mexico Southwest North-Central U.S.A. Illinois Northeastern U.S.A. Connecticut Masachusettes Michigan New Jersey New York Ohio Pennsylvania Vermont Northwestern U.S.A. Oregon Washington Southeastern U.S.A. Arkansas Delaware Maryland North Carolina Virginia Southwestern U.S.A. California Western Canada British Columbia Southern America Northern South America Venezuela