Subshrub to 1 m high; latex white. Roots fibrous. Indumentum colourless. Leaves with petiole 1–4 mm long; lamina elliptic to ovate, to 4 cm long, to 2 cm wide, cuneate to rounded at base, acute to acuminate, with sparse to dense trichomes below, not triveined at base; venation obscure below; colleters 2. Inflorescences umbelliform. Flowers 2–2.5 mm long, 1.8–3.5 mm diam.; pedicels 1.5–2.2 mm long. Corolla urceolate, cream-green to yellow; tube 1.2–2 mm long, 1.5–2.5 mm diam.; lobes ovate to triangular, 0.8–1.5 mm long, 0.8–1 mm wide, internally glabrous or with sparse trichomes. Corolline corona absent. Staminal corona absent. Anther appendages lanceolate-ovate to truncate. Style-head conical-elongate. Pollinia oblong, 0.17–0.22 mm long. Follicles fusiform, 3.4–4.5 cm long.