Selliguea metacoela ContentDistribution Morphology Citation Distribution Asia-Tropical:, Borneo present; Malaya (Peninsular Malaysia present); Sumatera (Sumatera present)Malesia: Sumatra, Peninsular Malaysia, Borneo. Morphology Selliguea rigida is generally more stiff, with thick rhizome scales and an extremely thickly coriaceous lamina, and with distinctly sunken coenosori. Citation Hovenkamp - in Blumea. 1998: 90