Africa Northern Africa Algeria Egypt Libya Morocco Tunisia Western Sahara Asia-Temperate Caucasus North Caucasus Transcaucasus China China North-Central China South-Central China Southeast Hainan Inner Mongolia Manchuria Qinghai Tibet Xinjiang Middle Asia Kazakhstan Kirgizistan Tadzhikistan Turkmenistan Uzbekistan Siberia Altay Buryatiya Irkutsk Krasnoyarsk West Siberia Yakutskiya Western Asia Afghanistan Cyprus East Aegean Is. Iran Lebanon-Syria Turkey Asia-Tropical Indian Subcontinent East Himalaya 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 Kriti Romania Sicilia Turkey-in-Europe Yugoslavia Southwestern Europe Corse France Sardegna Spain Introduced into Asia-Temperate Russian Far East Primorye Sakhalin Asia-Tropical Indian Subcontinent India Australasia New Zealand New Zealand North New Zealand South Europe Southwestern Europe Portugal Northern America Eastern Canada Labrador New Brunswick Newfoundland Nova Scotia Ontario Prince Edward I. Québec North-Central U.S.A. Illinois Minnesota 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. Washington Southeastern U.S.A. Delaware District of Columbia Georgia Kentucky Maryland North Carolina Tennessee Virginia Western Canada British Columbia

Africa Northern Africa Algeria Egypt Libya Morocco Tunisia Western Sahara Asia-Temperate Caucasus North Caucasus Transcaucasus China China North-Central China South-Central China Southeast Hainan Inner Mongolia Manchuria Qinghai Tibet Xinjiang Middle Asia Kazakhstan Kirgizistan Tadzhikistan Turkmenistan Uzbekistan Siberia Altay Buryatiya Irkutsk Krasnoyarsk West Siberia Yakutskiya Western Asia Afghanistan Cyprus East Aegean Is. Iran Lebanon-Syria Turkey Asia-Tropical Indian Subcontinent East Himalaya 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 Kriti Romania Sicilia Turkey-in-Europe Yugoslavia Southwestern Europe Corse France Sardegna Spain Introduced into Asia-Temperate Russian Far East Primorye Sakhalin Asia-Tropical Indian Subcontinent India Australasia New Zealand New Zealand North New Zealand South Europe Southwestern Europe Portugal Northern America Eastern Canada Labrador New Brunswick Newfoundland Nova Scotia Ontario Prince Edward I. Québec North-Central U.S.A. Illinois Minnesota 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. Washington Southeastern U.S.A. Delaware District of Columbia Georgia Kentucky Maryland North Carolina Tennessee Virginia Western Canada British Columbia