Dysoxylum densiflorum (Blume) Miq., Ann. Mus. Bot. Lugd. Bat. 4 (1868)
Latin for 'densely flowered'.

Synonyms
Alliaria densiflora (Blume) Kuntze, Alliaria trichostyla (Miq.) Kuntze, Dysoxylum densiflorum var. minus Koord. & Valet., Dysoxylum elmeri Merr., Dysoxylum griffithii Hiern, Dysoxylum trichostylum Miq., Dysoxylum trichostylum var. glabrum Miq., Dysoxylum trichostylum var. pubescens Miq., Epicharis altissima Blume, Epicharis densiflora Blume, Epicharis glabra Blume ex Miq., Guarea densiflora (Blume) Spreng., Hartighsea ramiflora Griff.

Description
Emergent tree up to 51 m tall and 123 cm dbh. Stipules absent. Leaves alternate, compound, leaflets penni-veined, hairy to glabrous. Flowers ca. 13 mm diameter, white-yellowish, placed in racemes on the twigs. Fruits ca. 30 mm diameter, grey-yellow-brown, capsules. Seeds partly covered by white aril.

Ecology
In undisturbed mixed dipterocarp and sub-montane forests up to 1500 m altitude. Usually on alluvial sites along rivers and streams. On sandy to clay soils, but also on limestone. In secondary forests usually present as a pre-disturbance remnant.

Uses
The timber is locally used.

Distribution
From southern China, Burma, Thailand, Peninsular Malaysia, Sumatra, Java, Lesser Sunda Islands, Borneo (Sarawak, Sabah, East-Kalimantan), Philippines, Celebes.

Local names in Borneo
Humbi, Jolurut, Langsat-langsat, Mengkuang, Segera.