Harpullia arborea (Blanco) Radlk.
Radlkofer, L.A.T. (1887) Sitzungsberichte der mathematisch-physikalischen Classe der k. b. Akademie der Wissenschaften zu Munchen 16 : 404.
Usually grows as a medium-sized tree.
Inflorescence about 4-22 cm long clothed in stellate hairs and scattered long glandular hairs. Pedicels about 10-50 mm long. Sepals obovate, about 6-7 mm long clothed in stellate hairs. Petals clawed, about 12-14 mm long, glabrous except for the claw. Stamens five. Disk hairy. Ovary pubescent, style about 10-15 mm long and twisted.
First leaf or pair of leaves compound with 2-4 leaflets but the compound leaf ends in a small leaf-like process about 2-4 mm long. Simple and glandular hairs visible on the stem and leaves. At the tenth leaf stage: leaf pinnate with about 4-6 leaflets. Stem, terminal bud and compound leaf rhachis clothed in brown, simple and glandular hairs. Seed germination time 14 to 57 days.