Diospyros graciliflora Hiern., Trans. Cambr. Phil. Soc. 12, 2 (1873)
Latin for 'slender flower'.

Description
Mid-canopy tree up to 32 m tall and 71 cm dbh. Stipules absent. Leaves alternate, simple, penni-veined, often with long drip tip. Flower ca. 2 mm in diameter, white-yellow, with corolla tube, placed in bundles or solitary on long stalk. Fruits ca. 19 mm long, yellow-red-blue-black, fleshy berry.

Ecology
In undisturbed mixed dipterocarp or keranga forests up to 1300 m altitude. Mostly on hillsides and ridges, but also quite common on alluvial sites. On sandy to clay soils. In secondary forests usually present as a pre-disturbance remnant tree.

Distribution
Peninsular Malaysia, Borneo (Sarawak, Sabah, East-Kalimantan).

Local names in Borneo
Eutan, Kayu malam.