Habit: shrub

Plant Height (m): 4 m

Distribution: China: Hainan

Young Branch: glabrous, stout

Branchlet macula: absent

Leaf upper surface: glabrous

Leaf texture: leathery

Leaf length (cm): cm

Leaf width (cm): cm

Leaf shape: oblong, narrowly oblong-lanceolate

Leaf margin: serrulate, subentire

Leaf apex: acute, obtuse

Leaf base: cordate, stem-clasping

Lateral vein: pairs: 9-11

Petiole length (mm): 1-2 mm

Petiole: glabrous

Flower: 2-5 flowers clustered

Flower position: axillary

Pedicel: present

Pedicel hairiness: glabrous

Bractlet number: 2-3

Bractlet position: close to the sepals

Bractlet shape: broadly ovate, semiorbicular

Branchlet length (mm): mm

Bractlet hairiness: glabrous on both sides

Sepal number: 5

Sepal shape: broadly ovate

Sepal length (mm): 2-4 mm

Sepal hairiness: glabrous on both sides, margin ciliated

Petal number: 5-6

Petal color: yellow

Petal shape: broadly ovate

Petal apex: round

Petal length (mm): 5-7 mm

Petal: basally slightly connate

Filaments hairiness: glabrous

Filaments: lower half of outer filaments connate, not forming a tube

Ovary: glabrous

Ovary shape: orbicular

Ovary locus: 3-locular

Style length (mm): 3 mm

Style: free

Fruit shape: flat triorbicular

Seed shape: semiorbicular

Seed color: brown

Seed hairiness: pubescent