Branchlets glabrous. Leaves: petiole 5-7 mm long; blade elliptic, 5-7.2 by 1.7-2.6 cm, 2.8-3.4 times as long as wide, apex acuminate, base cuneate, 8-10 pairs of secondary veins, tertiary venation obscure, glabrous above and beneath. Inflorescence of short axillary cymes, glabrous, 1.3-1.8 cm long; pedicels 1-1.5 mm long, with bracteoles at middle. Sepals ovate, 0.8-0.9 by 0.5-0.7 mm, 1.3-1.6 times as long as wide, apex acute, glabrous. Corolla tube 1.9-2 mm long, 1.2-2 times as long as lobes; lobes oblong, 0.9-1.6 by 1.2 mm, apex rounded; glabrous outside, densely pubescent inside. Stamens inserted at c. 0.3 mm from corolla base which is 0.1 of tube length; anthers c. 1.2 by 0.3 mm. Disk 5-dentate, c. 0.4 mm long, 1 times as long as ovary. Ovaries c. 0.4 mm long; style and style head c. 0.8 mm long. Fruit narrow, tapering, 5.2-8 cm by 4-5 mm. Seeds: grain 11 by 3-4 mm; beak 3-4 mm long; coma 2.1-4.2 cm long.