Rhizomes extensive, internodes 8–10 cm. Stems to 28 cm. Basal leaves 1–2, from rhizomes and proximal 5 cm of aerial stems, striate (from parallel veins). Cauline leaves distichous; petiole channeled, 3–4.5 cm; blade ovate, 7–8 cm, base cordate, margin scabrous, apex cuspidate-obtuse. Flowers: perianth ca. 1 cm wide; tepals caducous, greenish, often purple-tinged, ligulate to ovate; filaments thick; ovary ca. 1 × 1.5 mm; pedicel 8–11 mm, joint ca. 2/3 distance from base. Capsules globose, to 1 cm.