Changes

*A medium-sized to fairly large tree up to 35 m tall with bole up to 85 cm in diameter, without buttresses; twigs obscurely 4-angled, terminal bud plump to conical, very small, 1.5-3 mm long (usually not functional); leaves .*Leaves ovate or obovate to subelliptical, 3-10 cm long, cuneate at base, acuminate at apex, with 4-10 veins per 5 mm; inflorescences .*Inflorescences axillary, unbranched, 7-13-flowered; flowers with 4 tepals; fruit .*Fruit spherical, 8-11 mm long, with fairly thin outer layer with large air spaces, yellowish.  ''C. depressinervosum'' usually grows in mixed dipterocarp forest on well-drained sites up to 750 m altitude.