Stragging climber. Leaves subcoriaceous, oval, ovate or elliptic, base rounded, apex shortly acuminate, upper surface shining. Inflorescence axillary, pendent, Flowers 10-15 in sub-hemisphaerical umbel. Calyx pale green, sepals boat-shaped, margin finely ciliate, glands 5, alternating with sepals. Corolla white, rotate-campanulate, about 2 cm diam. when fully spread out, lobes ovate as long as corolla tube, apex abruptly acuminate. Corona more or less horizontal, reddish-purple. Pollinia obliquely oblong. Stigma conical, subquadrangular.
