Leaf 100–150 × 3–8 mm. Flower stem 150–300 mm tall, 1-or 2-flowered. Flowers 10–20 mm across, yellowish green with red suffusions and markings, sometimes wholly pinkish red; sepals with relatively thick, pinkish to yellowish clubs 2–5 mm long (sometimes absent on dorsal sepal); petals with short, pointed, incurved tips. Dorsal sepal erect to recurved, 17–20 × 1.5–2 mm. Lateral sepals decurved, 17–25 × 3–5 mm. Petals similarly arranged, 13–16 × 1.5–2 mm. Labellum 9–10 × 12–13 mm, yellowish green to pinkish with red radiating lines; margins entire; apex with small, dark red, recurved lobe. Calli clubbed, purplish red, to 2 mm long, in dense central band. Column 10–12 × 6–8 mm, yellowish with red basal markings.