Botanical Overview
Cotylelobium scabriusculum is a species in the Dipterocarpaceae family. The dipterocarp family (Dipterocarpaceae) includes large tropical trees with simple, alternate leaves and prominent stipules. The fruits are nuts with two or more enlarged wing-like sepals that aid in wind dispersal. These trees dominate many Southeast Asian rainforest canopies and produce valuable timber and resins. Phytochemical data for this species are limited at present.

General Description
It is a tree endemic to southwestern Sri Lanka, where it grows along large streams in lowland wet evergreen rain forest. The tree is threatened by habitat loss from agricultural expansion, and the IUCN assesses the species as Endangered.
Geographic Distribution
Cotylelobium scabriusculum has been recorded in , and Sri Lanka.
Active Compounds
Phytochemical research has identified 1 compound in this species: betulinic-acid.
Research Status
Although this species has documented phytochemical constituents, its ethnobotanical and clinical documentation remains incomplete. Further ethnobotanical and pharmacological research may reveal additional therapeutic applications for this species.