Dysoxylum cyrtobotryum Miq., Fl. Ind. Bat. Suppl. 1 (1861)
Latin for 'with bent inflorescences'.

Synonyms
Alliaria cyrtobotrya (Miq.) Kuntze, Alliaria lobbii (C.DC.) Kuntze, Alliaria multijuga (Blume) Kuntze, Amoora macrocarpa Merr., Dysoxylum alternatum Ridl., Dysoxylum andamanicum King, Dysoxylum aurantiacum Elmer, Dysoxylum bakeri Elmer, Dysoxylum benguetense Elmer, Dysoxylum biloculare Koord. & Valet., Dysoxylum blumei Miq., Dysoxylum blumei var. grandiflorum Koord. & Valet., Dysoxylum blumei var. typicum Koord. & Valet., Dysoxylum conchinchinense Pierre, Dysoxylum conchinchinense var. harmandianum (Pierre) Pellegr., Dysoxylum conchinchinense var. quocense Pierre, Dysoxylum cyrtobotryum var. borneense Miq., Dysoxylum grandifolium Merr., Dysoxylum harmandianum Pierre, Dysoxylum hexandrum Merr., Dysoxylum heyneanum Valeton ex K.Heyne, Dysoxylum kinabaluense Merr., Dysoxylum lobii C.DC, Dysoxylum multifoliolatum Li & Chen, Dysoxylum multijugum (Blume) Adelb., Dysoxylum oblongifoliolum Quisumb. & Merr., Dysoxylum panayense Merr., Dysoxylum racemosum King, Dysoxylum racemosum var. arboreum King, Dysoxylum tpongense Pierre, Dysoxylum venulosum King, Heynea multijuga Blume

Description
Mid-canopy tree up to 39 m tall and 85 cm dbh. Stipules absent. Leaves alternate, compound, leaflets penni-veined, glabrous, leaf base rather rounded. Flowers ca. 10 mm diameter, white, placed in racemes. Fruits ca. 37 mm diameter, yellow-orange-red, dehiscent capsules.

Ecology
In undisturbed mixed dipterocarp and sub-montane forests up to 2000 m altitude. Common on hillsides and ridges, but also along rivers and on alluvial sites. On clay to ultrabasic soils. In secondary forests usually present as a pre-disturbance remnant.

Distribution
Nicobar and Andaman Islands, Peninsular Malaysia, Sumatra, Java, Lesser Sunda Islands, Borneo (Sarawak, Brunei, Sabah, East-Kalimantan), Philippines.

Local names in Borneo
Bunyah, Hantopak, Kalantupak, Lantupak, Rupai, Segera.