Bonatea (plant)
''Bonatea'' is a genus of orchids native to tropical and southern Africa, with one species extending into Yemen and Saudi Arabia. Species currently recognized as of May 2014: *'' Bonatea antennifera'' Rolfe - South Africa, Mozambique, Botswana, Zimbabwe *'' Bonatea boltonii'' (Harv.) Bolus - South Africa *''Bonatea cassidea ''Bonatea'' is the scientific name of two genera of organisms and may refer to * ''Bonatea'' (moth), a genus of moths in the family Geometridae * ''Bonatea'' (plant), a genus of plants in the family Orchidaceae {{Genus disambiguation ...'' Sond. - South Africa, Eswatini, Zimbabwe *'' Bonatea lamprophylla'' J.Stewart - Mozambique, KwaZulu-Natal *'' Bonatea polypodantha'' (Rchb.f.) L.Bolus - South Africa *'' Bonatea porrecta'' (Bolus) Summerh. - South Africa, Mozambique, Botswana, Eswatini *'' Bonatea pulchella'' Summerh. - Mozambique, KwaZulu-Natal, Transvaal *'' Bonatea rabaiensis'' (Rendle) Rolfe in D.Oliver - Kenya, Tanzania *'' Bonatea saundersioides' ...
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Africa
Africa is the world's second-largest and second-most populous continent, after Asia in both cases. At about 30.3 million km2 (11.7 million square miles) including adjacent islands, it covers 6% of Earth's total surface area and 20% of its land area.Sayre, April Pulley (1999), ''Africa'', Twenty-First Century Books. . With billion people as of , it accounts for about of the world's human population. Africa's population is the youngest amongst all the continents; the median age in 2012 was 19.7, when the worldwide median age was 30.4. Despite a wide range of natural resources, Africa is the least wealthy continent per capita and second-least wealthy by total wealth, behind Oceania. Scholars have attributed this to different factors including geography, climate, tribalism, colonialism, the Cold War, neocolonialism, lack of democracy, and corruption. Despite this low concentration of wealth, recent economic expansion and the large and young population make Afr ...
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