The plant pictured here is Cananga odorata, commonly called Ylang-ylang. It's is a tall fast-growing tropical tree valued for its perfume. The essential oil derived from the flowers is used in aromatherapy.
Among the many beauty products that feature ylang-ylant are many French luxury fragrances, including Chanel No. 5 and its namesake perfume by Guerlain.
From 1 January 2012 with the full integration of Mayotte with France, the island has no longer postal autonomy and uses the stamps of France exclusively.
A stamp depicting France's cultural symbol Marianne.