Habit: shrub, tree

Distribution: other countries: Vietnam

Young Branch: glabrous, lenticels

Terminal bud hairiness: puberulous

Terminal bud shape: ovate

Leaf upper surface: glabrous

Leaf texture: papery

Leaf lower surface: pubescent, midrib hairy, glandular, with papilla

Leaf length (cm): 10-13.5 cm

Leaf width (cm): 4.2-5.2 cm

Leaf shape: oblong-elliptic, elliptic

Leaf apex: acuminate, caudate

Leaf base: rounded, obtuse

Lateral vein: pairs: 8-10

Petiole length (mm): 3-6.5 mm

Petiole: pubescent

Flower: solitary

Flower position: subterminal

Pedicel: stout

Pedicel length (cm): 0.7 cm

Pedicel hairiness: glabrous

Bractlet number: 5

Bractlet shape: semiorbicular

Bractlet hairiness: glabrous inside, pubescent outside

Sepal: margin membranous

Sepal number: 5

Sepal shape: orbicular, suborbicular

Sepal length (mm): 8-11 mm

Sepal hairiness: glabrous inside, margin ciliated, pubescent outside

Petal color: yellow

Ovary: pubescent

Ovary locus: 3-locular

Style number: 3

Style length (mm): 16 mm

Style hairiness: pubescent

Style: free

Fruit shape: oblate

Fruit height (cm): 1.7 cm

Fruit diameter (cm): 2.4-2.8 cm

Pericarp: pubescent

Seed number per locule: 1

Seed shape: suborbicular

Seed color: castaneous

Seed hairiness: pubescent