Herb apparently without tuber. Stem erect, simple or sometimes with 1–3 ascending branches in upper part, 3–18 cm long; stipules and prophyll absent; lower leaf-axils with adventitious roots. Leaves solitary; lamina nearly orbicular, 1.3–1.5 mm diam., peltate, on petiole 3–12 mm long. Inflorescence a one-sided raceme, circinnate when young, 10–30-flowered; pedicels 5–6 mm long. Sepals linear-obovate, 1–2 mm long, entire, glabrous. Petals linear-obovate, clawed, 3–4 mm long, white or pale yellow. Styles 3, divided almost to the base into 9–12 clavate segments, 0.5–1 mm long.