Aglaia macrocarpa (Miq.) Pannell, Kew Bull. Add. Ser. 16 (1992)
Latin for 'long or large fruits'.

Synonyms
Aglaia pycnocarpa Miq., Aglaia rubescens (Hiern) Dai, Amoora rubescens Hiern in Hook.f., Amoora trichanthera Koord. & Valet., Aglaia trimera Ridl., Aglaia triplex Ridl., Aphanamixis trichanthera (Koord. & Valet.) Koord., Epicharis macrocarpa Miq.

Description
Upper canopy tree up to 50 m tall and 93 cm dbh. Stipules absent. Leaves alternate, compound, leaflets penni-veined, hairy below. Flowers ca. 2 mm diameter, white-yellow, placed in large panicles. Fruits ca. 51 mm diameter, bright red, fleshy capsule. Seeds with orange aril.

Ecology
In undisturbed mixed dipterocarp and sub-montane forests up to 1400 m altitude. Mostly on hillsides and ridges, but also common on alluvial sites. On clay to sandy soils. In secondary forests usually present as a pre-disturbance remnant.

Distribution
Indo-China, Peninsular Malaysia, Sumatra, Java, Borneo (Sarawak, Sabah, South- and East-Kalimantan), Philippines, Celebes, Moluccas.

Local names in Borneo
Birajang, Lantupak, Segera.