Leaves usually 3, around middle of stem; bases sheathing, petiolate, 2.5–3 cm long; blades suberect or spreading, 5–6 × 3–4 cm, ovate, thin-textured.
Petals 1.8–2.2 × 0.4–0.6 mm, linear-lanceolate; lip 2–2.3 × 1.8–2 mm, obovate, auriculate at base, with a central white cushion of hairs.
Dorsal sepal 2–2.5 × 0.7–0.9 mm, oblong-elliptic, rounded; lateral sepals 1.8–2 × 1–1.3 mm, obliquely oblong-elliptic, rounded.
Inflorescence 4–10 cm × 3–6 mm, narrowly cylindrical, fairly densely many-flowered.
Terrestrial herb 15–30 cm tall; rhizome creeping; flowering shoots erect.
Flowers reddish-purple, sometimes green.
Flowers green, purple, or brownish.
Column 0.5–0.6 mm long.