Africa East Tropical Africa Kenya Tanzania Northeast Tropical Africa Ethiopia Northern Africa Algeria Egypt Libya Tunisia (Doubtful) South Tropical Africa Mozambique Zimbabwe Southern Africa Cape Provinces Free State KwaZulu-Natal Lesotho Namibia Northern Provinces Asia-Temperate Arabian Peninsula Gulf States Oman Saudi Arabia Yemen Caucasus North Caucasus Transcaucasus China China North-Central China South-Central China Southeast Inner Mongolia Manchuria Tibet Xinjiang Middle Asia Kazakhstan Kirgizistan Tadzhikistan Turkmenistan Uzbekistan Siberia Altay Krasnoyarsk West Siberia Western Asia Afghanistan Cyprus Iran Iraq Lebanon-Syria Palestine Sinai Turkey Asia-Tropical Indian Subcontinent Assam Bangladesh East Himalaya Nepal Pakistan West Himalaya Indo-China Myanmar 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 Southeastern Europe Albania Bulgaria Greece Italy Romania Turkey-in-Europe Yugoslavia Southwestern Europe France Portugal Spain Introduced into Africa Macaronesia Canary Is. Madeira Northern Africa Morocco South Tropical Africa Angola Western Indian Ocean Mauritius Réunion Asia-Temperate Eastern Asia Japan Korea Mongolia Mongolia Russian Far East Amur Khabarovsk Primorye Sakhalin Siberia Buryatiya Chita Irkutsk Tuva Yakutskiya Asia-Tropical Indian Subcontinent India Australasia Australia New South Wales Queensland South Australia Tasmania Victoria Western Australia New Zealand New Zealand North New Zealand South Europe Eastern Europe North European Russia Middle Europe Belgium Netherlands Northern Europe Denmark Finland Great Britain Norway Sweden Northern America Eastern Canada Labrador Newfoundland Mexico Mexico Northwest Mexico Southwest North-Central U.S.A. Illinois Minnesota Wisconsin Northeastern U.S.A. Vermont Northwestern U.S.A. Colorado Idaho Oregon Washington South-Central U.S.A. New Mexico Texas Southeastern U.S.A. Alabama Kentucky Maryland Tennessee Southwestern U.S.A. California Nevada Pacific North-Central Pacific Hawaii Southwestern Pacific New Caledonia Southern America Brazil Brazil South Paraní Rio Grande do Sul Brazil Southeast São Paulo Caribbean Bahamas Dominican Republic Jamaica Puerto Rico Southern South America Argentina Northeast Argentina Northwest Argentina South Chile Central Chile North Chile South Paraguay Uruguay Western South America Bolivia Colombia Ecuador Peru

Africa East Tropical Africa Kenya Tanzania Northeast Tropical Africa Ethiopia Northern Africa Algeria Egypt Libya Tunisia (Doubtful) South Tropical Africa Mozambique Zimbabwe Southern Africa Cape Provinces Free State KwaZulu-Natal Lesotho Namibia Northern Provinces Asia-Temperate Arabian Peninsula Gulf States Oman Saudi Arabia Yemen Caucasus North Caucasus Transcaucasus China China North-Central China South-Central China Southeast Inner Mongolia Manchuria Tibet Xinjiang Middle Asia Kazakhstan Kirgizistan Tadzhikistan Turkmenistan Uzbekistan Siberia Altay Krasnoyarsk West Siberia Western Asia Afghanistan Cyprus Iran Iraq Lebanon-Syria Palestine Sinai Turkey Asia-Tropical Indian Subcontinent Assam Bangladesh East Himalaya Nepal Pakistan West Himalaya Indo-China Myanmar 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 Southeastern Europe Albania Bulgaria Greece Italy Romania Turkey-in-Europe Yugoslavia Southwestern Europe France Portugal Spain Introduced into Africa Macaronesia Canary Is. Madeira Northern Africa Morocco South Tropical Africa Angola Western Indian Ocean Mauritius Réunion Asia-Temperate Eastern Asia Japan Korea Mongolia Mongolia Russian Far East Amur Khabarovsk Primorye Sakhalin Siberia Buryatiya Chita Irkutsk Tuva Yakutskiya Asia-Tropical Indian Subcontinent India Australasia Australia New South Wales Queensland South Australia Tasmania Victoria Western Australia New Zealand New Zealand North New Zealand South Europe Eastern Europe North European Russia Middle Europe Belgium Netherlands Northern Europe Denmark Finland Great Britain Norway Sweden Northern America Eastern Canada Labrador Newfoundland Mexico Mexico Northwest Mexico Southwest North-Central U.S.A. Illinois Minnesota Wisconsin Northeastern U.S.A. Vermont Northwestern U.S.A. Colorado Idaho Oregon Washington South-Central U.S.A. New Mexico Texas Southeastern U.S.A. Alabama Kentucky Maryland Tennessee Southwestern U.S.A. California Nevada Pacific North-Central Pacific Hawaii Southwestern Pacific New Caledonia Southern America Brazil Brazil South Paraní Rio Grande do Sul Brazil Southeast São Paulo Caribbean Bahamas Dominican Republic Jamaica Puerto Rico Southern South America Argentina Northeast Argentina Northwest Argentina South Chile Central Chile North Chile South Paraguay Uruguay Western South America Bolivia Colombia Ecuador Peru