Habit: tree

Plant Height (m): 15-20 m

Elevation (m): 1500 m

Distribution: other countries: Vietnam

Young Branch: glabrous

Leaf upper surface: glabrous

Leaf texture: leathery

Leaf lower surface: glabrous

Leaf length (cm): 6-8 cm

Leaf width (cm): 2.5-3.3 cm

Leaf shape: oblong-elliptic, elliptic

Leaf margin: serrulate

Leaf apex: acute

Leaf base: cuneate

Lateral vein: pairs: 5-6

Petiole length (mm): 7-10 mm

Petiole: glabrous, sulcate

Flower: solitary

Flower position: axillary

Pedicel length (cm): 0.2 cm

Bractlet number: 2

Bractlet position: covers the pedicel

Bractlet shape: ovate, semiorbicular

Bractlet hairiness: glabrous inside, pubescent outside

Sepal: leathery

Sepal number: 4-5

Sepal shape: suborbicular

Sepal length (mm): 4-6 mm

Sepal hairiness: glabrous outside, margin ciliated, sericeous inside

Petal number: 5

Petal length (mm): 6-7 mm

Petal: basally slightly connate

Stamen length (mm): 3.5 mm

Filaments hairiness: glabrous

Filaments: the base of outer filaments connate, not forming a tube

Ovary: glabrous

Ovary shape: ovate-conical

Ovary locus: 3-locular

Style number: 3

Style: free

Fruit shape: ovate-conical

Fruit height (cm): 1.5 cm

Fruit diameter (cm): 1.2 cm

Pericarp: rough