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Africa East Tropical Africa Tanzania Uganda Macaronesia Azores Canary Is. Madeira Northern Africa Algeria Egypt Libya Morocco Tunisia South Tropical Africa Malawi Southern Africa Botswana Cape Provinces Free State KwaZulu-Natal Lesotho Namibia Northern Provinces Swaziland West Tropical Africa Burkina Ivory Coast Togo Western Indian Ocean Madagascar Asia-Temperate Arabian Peninsula Gulf States Oman (Doubtful) Saudi Arabia Yemen Caucasus North Caucasus Transcaucasus China China North-Central China South-Central China Southeast Inner Mongolia Manchuria Qinghai Tibet Xinjiang Eastern Asia Japan Kazan-retto Korea Nansei-shoto Ogasawara-shoto Taiwan Middle Asia Kazakhstan Kirgizistan Tadzhikistan Turkmenistan Uzbekistan Mongolia Mongolia Russian Far East Amur Kamchatka Khabarovsk Primorye Sakhalin Siberia Altay Buryatiya Chita Irkutsk Krasnoyarsk Tuva West Siberia Western Asia Afghanistan Cyprus East Aegean Is. Iran Iraq Lebanon-Syria Palestine Turkey Asia-Tropical Indian Subcontinent Assam Bangladesh East Himalaya India Nepal Pakistan Sri Lanka West Himalaya Indo-China Andaman Is. Cambodia Laos Myanmar Nicobar Is. Thailand Vietnam Malesia Jawa Lesser Sunda Is. Malaya Philippines Sulawesi Sumatera Papuasia New Guinea Europe Eastern Europe Belarus Central European Russia East European Russia Krym Northwest European Russia South European Russia Ukraine Southeastern Europe Albania Bulgaria Greece Italy Kriti Romania Sicilia Turkey-in-Europe Yugoslavia Southwestern Europe Baleares Corse France Portugal Spain Introduced into Africa South Tropical Africa Zimbabwe Western Indian Ocean Mauritius Réunion Asia-Temperate Russian Far East Kuril Is. Magadan Siberia Yakutskiya Asia-Tropical Papuasia Solomon Is. Australasia Australia Norfolk Is. Tasmania New Zealand Chatham Is. Kermadec Is. New Zealand North New Zealand South Europe Eastern Europe Baltic States North European Russia Middle Europe Austria Belgium Czechoslovakia Germany Hungary Netherlands Poland Switzerland Northern Europe Denmark Great Britain Southwestern Europe Sardegna Northern America Eastern Canada New Brunswick Newfoundland Nova Scotia Ontario Prince Edward I. Québec Mexico Mexico Central Mexico Gulf Mexico Northeast Mexico Northwest Mexico Southeast Mexico Southwest North-Central U.S.A. Illinois Iowa Kansas Minnesota Missouri Nebraska North Dakota Oklahoma South 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. Colorado Idaho Montana Oregon Washington Wyoming South-Central U.S.A. New Mexico Texas Southeastern U.S.A. Alabama Arkansas Delaware District of Columbia Florida Georgia Kentucky Louisiana Maryland Mississippi North Carolina South Carolina Tennessee Virginia Southwestern U.S.A. Arizona California Nevada Utah Western Canada Alberta British Columbia Manitoba Saskatchewan Pacific North-Central Pacific Hawaii Northwestern Pacific Caroline Is. Marshall Is. South-Central Pacific Cook Is. Marquesas Society Is. Tubuai Is. Southwestern Pacific Fiji Gilbert Is. New Caledonia Niue Vanuatu Southern America Brazil Brazil North Amazonas Parí Roraima Tocantins Brazil Northeast Bahia Ceará Maranh Pernambuco Rio Grande do Norte Brazil South Paraní Rio Grande do Sul Santa Catarina Brazil Southeast Espirito Santo Minas Gerais Rio de Janeiro São Paulo Brazil West-Central Brazilia Distrito Federal Goiás Mato Grosso Mato Grosso do Sul Caribbean Bahamas Bermuda Cuba Dominican Republic Haiti Jamaica Leeward Is. Puerto Rico Trinidad-Tobago Turks-Caicos Is. Central America Costa Rica Nicaragua Northern South America Venezuela Southern South America Argentina Northeast Argentina Northwest Argentina South Chile Central Chile South Paraguay Uruguay Western South America Colombia Galápagos Peru