Shrubs epiphytic, glabrous except for flowers. Stems climbing, hollow when dry. Petiole 1-1.5 cm, adaxially with a group of few glands; leaf blade elliptic or elliptic-oblong, 6-9 × 2-3 cm, thick leathery, base broadly cuneate or rounded, margin revolute, apex acute; lateral veins obscure. Pseudumbels shorter than leaves, ca. 7 cm in diam.; peduncle ca. 3 mm. Pedicel ca. 3 cm. Sepals triangular-ovate, ca. 2 × 1.4 mm, acute, sparsely hairy on midrib. Corolla white, reflexed, ca. 1.2 cm in diam., glabrous outside, densely puberulent inside; lobes ca. 4 × 3 mm. Corona stellate spreading, outer angle acute, inner tooth erect, slightly shorter than anther appendages. Ovaries glabrous. Fl. Dec.