Branchlets glabrous. Leaves: petiole 5-16 mm long; blade elliptic, 5-10.7 by 1.8-3.6 cm, 2.5-4.5 times as long as wide, apex acuminate, base cuneate to acute, 7-12 pairs of secondary veins, tertiary venation oblique to midrib, glabrous above and beneath. Inflorescence a delicate terminal cyme, glabrous, 4-9.1 cm long; pedicels 2.1-6.2 mm long, bracteoles on pedicel. Sepals ovate, 0.8-1.2 by 0.6-1 mm, 1.1-1.8 times as long as wide, apex rounded to obtuse, glabrous, eciliate. Corolla pale yellow or yellow-green; tube 1.6-1.9 mm long, 1.1-1.4 times as long as lobes; lobes ovate, 1.1-1.7 by 1.2-1.4 mm, apex obtuse; glabrous outside, pubescent on inside of lobes and sparsely in tube. Stamens inserted at 0.4-0.7 mm from corolla base which is 0.2-0.3 of tube length; anthers 0.7-0.9 by 0.4 mm. Disk 5-dentate, 0.4-0.5 mm long, 1-1.3 times as long as ovary. Ovaries 0.4 mm long, style and style head 0.7-1 mm long. Fruit unknown.
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