Syzygium fastigiatum (Blume) Merr. & Perry, Mem. Amer. Ac. 18 (1939)
Latin for 'bunched like a bundle of twigs', referring to the form of the inflorescences.

Synonyms
Acmena bracteolata (Wight) Walp., Calyptranthus fastigiata Blume, Calyptranthus floribunda Blume, Caryophyllus fastigiatus (Blume) Blume, Caryophyllus floribundus (Blume) Blume ex DC, Eugenia bibracteatum Greves, Eugenia bracteolata Wight, Eugenia chloroleuca Ridl., Eugenia confertiflora Koord. & Valet., Eugenia elmeri Merr., Eugenia fastigiata (Blume) Koord. & Valet., Eugenia sablanensis Elmer, Syzygium bibracteatum (Greves) Merr. & Perry, Syzygium bracteolatum (Wight) Masamune, Syzygium confertiflorum (Koord. & Valet.) Masamune, Syzygium elmeri (Merr.) Masamune

Description
Sub-canopy tree up to 28 m tall and 43 cm dbh. Stipules absent. Leaves opposite, simple, penni-veined with secondary veins close together, venation inconspicuous, glabrous. Flowers ca. 5 mm diameter, white-yellow, protruding stamens, flowers in panicles. Fruits ca. 9 mm long, yellow-red-brown, fleshy berries.

Ecology
In undisturbed to slightly disturbed (open) mixed dipterocarp, keranga, coastal, mangrove and sub-montane forests up to 1500 m altitude. Common on alluvial sites near or along rivers, streams and mangrove swamps, but also common on hillsides and ridges. Often on sandy to ultrabasic soils.  In secondary forests usually present as a pre-disturbance remnant.

Distribution
Indo-China, Burma, Thailand, Peninsular Malaysia, Sumatra, Java, Borneo (throughout the island).

Local names in Borneo
Obah, Onsabundo, Tunjang, Ubah.