Wikipedia
Ceratocentron
Ceratocentron is a genus of plant in family Orchidaceae. It contains only one known species, Ceratocentron fesselii, found at high altitudes from Nueva Viscaya to the Cordillera Mountain ranges on Luzon island in the Philippines. The species is rare in the wild, and remained unknown to science until 1989. It is now listed as "critically endangered."