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Africa Macaronesia Azores Canary Is. Cape Verde Madeira Northern Africa Algeria Libya Morocco Tunisia Asia-Temperate Arabian Peninsula Saudi Arabia Caucasus North Caucasus Transcaucasus China Xinjiang Middle Asia Kazakhstan Turkmenistan Uzbekistan Western Asia Afghanistan Cyprus East Aegean Is. Iran Iraq Lebanon-Syria Palestine Sinai Turkey Asia-Tropical Indian Subcontinent Nepal Pakistan West Himalaya Europe Eastern Europe Baltic States Belarus Central European Russia Krym South European Russia Ukraine Middle Europe Austria Belgium Czechoslovakia Germany Hungary Netherlands Poland Switzerland Northern Europe Denmark Great Britain Sweden Southeastern Europe Albania Bulgaria Greece Italy Kriti Romania Sicilia Turkey-in-Europe Yugoslavia Southwestern Europe Baleares Corse France Portugal Sardegna Spain Introduced into Africa Southern Africa Free State Australasia Australia Norfolk Is. Tasmania New Zealand New Zealand North New Zealand South Europe Northern Europe Ireland Northern America Eastern Canada Nova Scotia Ontario 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 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 Georgia Kentucky Maryland Mississippi North Carolina South Carolina Tennessee Virginia Southwestern U.S.A. Arizona California Nevada Utah Subarctic America Alaska Western Canada British Columbia Saskatchewan Pacific North-Central Pacific Hawaii South-Central Pacific Easter Is. Southwestern Pacific New Caledonia Southern America Brazil Brazil South Paraní Rio Grande do Sul Santa Catarina Minas Gerais São Paulo Central America Guatemala Northern South America Venezuela Southern South America Argentina Northeast Argentina Northwest Argentina South Chile Central Chile North Juan Fernández Is. Uruguay Western South America Bolivia Colombia Ecuador Peru