It is known from Palawan and the neighbouring Calamian Islands (including Busuanga, Coron, and Culion) and Linapacan, where it grows at 0– above sea level.
It is recognized from Palawan and nearby Calamian Islands (such as Busuanga, Coron, and Culion) and Linapacan, where it thrives at 0– above sea level.