Psilioxylon mauritanum is species of white-barked flowering evergreen trees, bearing essential oils, the sole species of family Psiloxylaceae. it is endemic to the Mascarene Islands (Mauritius and Reunion) of the Indian Ocean.

Reference

• Wilson, P. G.; O'Brien, M. M.; Heslewood, M. M.; and Quinn, C. J. Relationships within Myrtaceae sensu lato based on a matK phylogeny. Plant Systematics and Evolution; September 30, 2004.