Cyathocalyx havilandii Boerl., Icon. Bogor. 1 (1899)

(Named after G.D. Haviland [1857-?1901], an English botanist)

Description
Understorey tree up to 20 m tall and 35 cm dbh. Stipules absent. Leaves alternate, simple, penni-veined. Flowers ca. 7 mm long petals, green-white, fragrant, placed solitary or in small bundles on branches (usually leaf opposed). Fruitlets ca. 20 mm long, green to brown, placed in apocarp, each fruitlet with several seeds.

Ecology
Undisturbed forests up to 1100 m altitude, but usually below 500 m. Usually in mixed dipterocarp forests, but sometimes present in keranga forest. Often found on hillsides and ridges, often on sandy soils.

Distribution
Borneo (Sarawak, Brunei, Sabah, East- and Central-Kalimantan).

Local names
Borneo: Pendok; Pendok-asi; Selemo; Selumo; Semukau; Tenu-ung.