Habit: shrub, tree

Plant Height (m): 1.5-5 m

Elevation (m): 120-750 m

Distribution: China: Guangxi

Young Branch: glabrous

Terminal bud hairiness: puberulous

Terminal bud shape: oblong

Leaf upper surface: glabrous

Leaf texture: subleathery, leathery

Leaf lower surface: glabrous, glandular

Leaf length (cm): 10-19 cm

Leaf width (cm): 3.5-6.5 cm

Leaf shape: oblong-elliptic, oblong

Leaf margin: serrulate

Leaf apex: caudately acuminate, caudate

Leaf base: cuneate

Lateral vein: pairs: 12

Petiole length (mm): 6-10 mm

Petiole: glabrous, sulcate

Flower: solitary

Flower position: axillary, subterminal

Pedicel length (cm): 0.3-0.4 cm

Bractlet number: 5-6

Bractlet position: covers the pedicel

Bractlet shape: semiorbicular

Branchlet length (mm): 1-2 mm

Bractlet hairiness: glabrous inside, pubescent outside, sericeous on both sides

Sepal number: 5

Sepal shape: broadly ovate, suborbicular

Sepal hairiness: glabrous inside, margin ciliated, pubescent outside

Petal number: 9

Petal color: yellow

Petal shape: suborbicular, sepal-shaped, broadly obovate, oblong-elliptic

Petal hairiness: pubescent outside

Stamen length (mm): 13 mm

Filaments hairiness: glabrous

Filaments: the base of outer filaments connate into a short tube

Ovary: pubescent

Ovary shape: suborbicular

Style number: 3

Style hairiness: glabrous, pubescent at the lower part

Style: free

Fruit shape: biorbicular, flat triorbicular

Fruit height (cm): 1.5 cm

Fruit diameter (cm): 2.5-4.5 cm

Pericarp: pubescent

Seed color: castaneous

Seed hairiness: pubescent