Evergreen straight and columnar shrub or treelet, 2-7.5m tall, with a long taproot;stem slender, slightly spiny, branches upright. Leaves alternate, elliptic to obovate, 3-8cm x 1-4cm, base acute, margins slightly crenulate, apex retuse, slightly notched oracute, glossy dark green above, pale green below, aromatic when crushed; petiole ca.1cm long, narrowly marginate. Inflorescences axillary, 1-3-flowered; flowers white,fragrant, 2cm wide; calyx 5-toothed; petals 5, elliptic-oblong, 1-2cm long; stamens 20,filaments united in a tube. Fruit a subglobose to globose berry, up to 4.5cm indiameter, depressed or flattened at apex; rind greenish-yellow to orange-red, thin,loose, with numerous oil glands; segments 6-10, axis small, semi-hollow; flesh orange,tender, acid juicy. Seeds 0-11, obovoid, small, plump, usually polyembryonic.(Malaysia)