Branchlets terete, shallowly grooved. Petiole 7-10 mm; leaf blade linear, 18-26 × 2-2.25 cm, leathery, both surfaces glandular, abaxially yellowish brown, adaxially slightly shiny, secondary veins 19-25 on each side of midvein, intramarginal veins ca. 2 mm from margin, base narrow and decurrent, apex acuminate. Flowers axillary, solitary. Hypanthium obconic, ca. 1 cm. Calyx lobes triangular-ovate, 7-8 mm. Style ca. 3 cm.

● Mixed forests, mountain slopes; 400-500 m. Yunnan (Hekou).