Arboretum d‘Antsokay. Madagascar, "4 hectares of the Arboretum have been arranged to a real botanical garden comprising a collection of plants from southwest of Madagascar. More than 900 species are being preserved there, of which 90% are endemic to the region and 80% have medicinal virtues. Among them, many succulent species are being recognized to be threatened."
"Conservatoire botanique national de Mascarin - Wikipedia The Conservatoire botanique national de Mascarin (12.5 hectares) is a national conservatory and botanical garden located at 2, rue du Père Georges, Colimaçons, Saint-Leu, Réunion, France. It is open daily except Monday; an admission fee is charged."
SANBI The South African National Biodiversity Institute was established on 1 September 2004 through the signing into force of the National Environmental Management: Biodiversity Act 10 of 2004 by then President Thabo Mbeki.