Polyalthia lateriflora (Blume) King
J. Asiat. Soc. Bengal, Pt. 2, Nat. Hist. 43 (1874)
(Latin for 'sideward flowers')
Guatteria lateriflora Blume
Monoon lateriflora (Blume) Miq.
Upper canopy tree up to 42 m tall and 33 cm dbh. Stipules absent. Leaves
alternate, simple, penni-veined. Flowers with ca. 55 mm long petals, yellow,
placed on the stem. Fruitlets ca. 24 mm long, red-purple, placed in apocarp,
Undisturbed lowland forests up to 333 m altitude. Usually in mixed
dipterocarp forest, rarely in peat swamp forest. Often on sandy soils, rarely on
limestone. Growing on hillsides and ridges. In secondary forests usually present
as a pre-disturbance remnant.
Thailand, Peninsular Malaysia, Sumatra, Java, Borneo (Sarawak, Sabah, West-
and East-Kalimantan), Lesser Sunda Islands, Celebes, Moluccas and New Guinea.
Borneo: Banitan, Semukau.