Evergreen shrub or small gnarled tree to 8 m tall with flat-branched crown of twisted branches. Leaves 10-18 mm long, obovate to oblanceolate. Flowers solitary, axillary, c. 14 mm across, white. Fruits spherical, c. 5 mm across, 5-valved capsule.
Ecology
On high mountains in rocky places in montane to upper montane forests.
Distribution
Myanmar, S Thailand, Sumatra, Peninsular Malaysia, Borneo, Java, Philippines and Sulawesi.