Epiphytic herb. Stem 3–5-leaved. Leaves broadly lanceolate to narrowly ovate, acuminate, coriaceeous. Inflorescences borne below the leaves, c. 1.0–3.5 cm long, 2–5-flowered, flowers opening simultaneously. Flowers resupinate, 1.8–2.0 cm wide, sepals, petals, and spur flame-red to orange, labellum pink, horn-like protuberance on spur pink. Sepals and petals free. Labellum immobile, entire, ovate, apiculate, margin minutely erose, 4 mm wide; spur cylindrical, 6 mm long, adorned with a solid, upward-curving, horn-like ventral protuberance, internal walls without callosities. Column with lateral auriculate wings; foot absent; pollinia two, entire, stipe linear, viscidium rounded to rhomboid; stigma broad; rostellum acutely bidentate.