Special member state territories and the European Union claim of Adélie Land in Antarctica) is a French Overseas Territory but has no permanent population. It has "sui generis" status within France. Saint-Pierre and Miquelon, Saint Barthélemy, French Polynesia, and Wallis and Futuna are overseas collectivities (formerly referred to as overseas territories) of France, while New Caledonia is a ""sui generis" collectivity". Saint Barthélemy and Saint-Pierre and Miquelon use the euro, while New Caledonia, French Polynesia and Wallis and Futuna use the CFP Franc, a currency which is tied to the euro and guaranteed by France. Natives of the collectivities are European citizens owing to their French citizenship and
Biodiversity of New Caledonia modern groups such as the Compositae, Gramineae, Labiatae and Melastomataceae. The groups of Gondwanan origin are the most remarkable flora and include Cunoniaceae, Proteaceae and Myrtaceae. The family of Cunoniaceae has six genera in New Caledonia. "Pancheria" and "Codia" are endemic, although the last is known as a fossil in Australia, while "Cunonia" has 23 endemic species in New Caledonia and one species in South Africa. The other three genera have a Papuan-Australian ("Acsmithia"), Australian ("Geissois") and sub-Antarctic ("Weinmannia") distribution. Proteaceae's two main centers of dispersion are in Australia and Southern Africa; the family is represented in the archipelago by