Glycosmis macrantha is a tree in the family Rutaceae. The specific epithet Greek, Modern (1453-);: macrantha is from the Greek meaning 'large flower'.
Glycosmis macrantha grows as a tree up to 20m (70feet) tall with a trunk diameter of up to 20cm (10inches). The large flowers are whitish in colour. The ovoid fruits measure up to 11NaN1 long.
Glycosmis macrantha is endemic to Borneo. Its habitat is forests, and sometimes in disturbed habitats, from sea-level to 1400m (4,600feet) altitude.