Aglaia crassinervia Kurz ex Hiern, in Hook.f. Fl. Brit. Ind. 1 (1875)
Latin for 'with thick venation'.

Synonyms
Aglaia cinerea King, Aglaia pyricarpa Baker.f., Chisocheton sumatranus Baker.f.

Description
Mid-canopy tree up to 31 m tall and 49 cm dbh. Stipules absent. Leaves alternate, compound, leaflets penni-veined, hairy below. Flowers ca. 1 mm diameter, yellow, placed in large panicles. Fruits ca. 24 mm diameter, creamish-brown, fleshy capsules. Seeds with transparent reddish-brown aril.

Ecology
In undisturbed mixed dipterocarp forests up to 800 m altitude. On hillsides and ridges, but also common along rivers and streams. On clay to sandy soils. In secondary forests usually present as a pre-disturbance remnant.

Distribution
Nicobar Islands, Burma, Thailand, Peninsular Malaysia, Sumatra, Borneo (Sarawak, Brunei, Sabah, South- and East-Kalimantan), Philippines.

Local names in Borneo
Lansat-lansat, Lantupak, Lantupuk, Segara, Sigirah.