What type of vegetation does Ceratostigma and Crocosmia have in common?
Ceratostigma Ceratostigma ( ; ), or leadwort, plumbago, is a genus of eight species of flowering plants in the family Plumbaginaceae, native to warm temperate to tropical regions of Africa and Asia. Common names are shared with the genus "Plumbago".
Ceratocentron Ceratocentron is a critically endangered genus of plants in family Orchidaceae. It contains only one known species, Ceratocentron fesselii, found at high altitudes from Nueva Viscaya and Nueva Ecija to the Cordillera Mountain ranges on Luzon island in the Philippines. The holotype was discivered in northern Nueva Ecija. The species is rare in the wild, and remained unknown to science until 1989.