Woody climber. Branchlets glabrous to sparsely brown pubescent. Leaves: petiole 2-4 mm long, glabrous to brown pubescent; blade subcoriaceous to coriaceous, 1.7-6 by 0.6-2.7 cm, 1.7-3.3 times as long as wide, elliptic, apex acuminate, base cuneate, glabrous above, glabrous or with few hairs on midrib beneath and few on margin, 9-13 pairs of secondary veins, these sometimes rather obscure, tertiary venation obscure or reticulate. Inflorescence terminal and axillary, 3-5.5 cm long; peduncle 1.6-3.5 cm long, glabrous; pedicels 2-8 mm long, glabrous. Sepals 0.9-2 by 0.8-0.9 mm, 1-2.5 times as long as wide, ovate, apex rounded to acute, glabrous, ciliate, colleters in a row inside. Corolla probably white; tube 4.2-4.7 by 1.4-1.8 mm, 2.6-5.6 times as long as sepals, c. 0.8 times as long as lobes, glabrous outside, pubescent inside only behind anthers, glabrous in throat; lobes 5.4-6 by 4.5 mm, 1.2-1.3 times as long as wide, oblique obovate, glabrous outside and inside. Stamens inserted at 1.7-1.9 mm from corolla base which is 0.3-0.5 of tube length; anthers 2.8-3.1 by 0.7 mm, 4-4.4 times as long as wide; not exserted. Disk in a ring, apex crenate or dentate, 0.3-0.5 mm long. Ovaries 1.2-1.6 mm high, glabrous; style 0.7-1 mm long; style head 1.5-1.7 mm long. Fruit unknown.
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