Habit: shrub, tree

Plant Height (m): 4-9 m

Distribution: other countries: Indonesia, Malaysia, Philippine

Young Branch: hirsute, tenuous

Leaf upper surface: glabrous, midrib hairy

Leaf texture: leathery

Leaf lower surface: glabrous, pubescent, midrib hairy

Leaf length (cm): 5-15 cm

Leaf width (cm): 2.5-6 cm

Leaf shape: oblong-elliptic, oblong, elliptic

Leaf margin: serrulate

Leaf apex: acuminate, acute

Leaf base: cuneate

Lateral vein: pairs: 5-6

Petiole length (mm): 5 mm

Petiole: glabrous, hirsute

Flower position: axillary, subterminal

Pedicel: absent

Bractlet number: 5-10

Bractlet: persistent

Bractlet shape: ovate, suborbicular

Bractlet hairiness: glabrous outside, pubescent outside, sericeous inside, margin ciliated

Sepal: persistent

Sepal number: 5-10

Sepal shape: ovate, suborbicular

Sepal hairiness: glabrous outside, margin ciliated, pubescent outside, sericeous inside

Petal number: 5-9

Petal color: white

Petal shape: obovate

Petal length (mm): 10-13 mm

Stamen length (mm): 6-8 mm

Filaments hairiness: glabrous

Filaments: outer filaments completely connate into a long fleshy tube

Ovary: pubescent

Ovary locus: 3-locular

Style length (mm): 2.5-3 mm

Style hairiness: glabrous, pubescent at the lower part

Style: 3-cleft

Fruit shape: suborbicular

Fruit height (cm): 2-4.5 cm

Fruit diameter (cm): 2-4 cm

Pericarp: rough

Seed number per locule: 3 or more