Sepals 6–11 × 2.5–3.5 mm, lanceolate to ovate, acuminate; dorsal sepal projecting over the column; lateral sepals spreading, oblique, slightly longer than the dorsal sepal.
Leaves 3–6, the largest near the base, 5–13.5 × 0.5–1.4 cm, lanceolate, acute, decreasing in size up the stem, the upper ones bract-like.
Lip 5–9 × 3–7 mm, oblong-spathulate, apiculate, entire, convex with a large hairy callus in the lower centre, margins glabrous.
Inflorescence laxly 2–12-flowered; ovary 5–9 mm long; bracts leaf-like, 10–17 × 3.5–5 mm, acute.
Sepals and petals yellow-green, lip dull maroon with a white or greenish margin.
Terrestrial herb 18–65 cm tall; tubers c. 10 mm long, spherical or ellipsoid.
Petals 4–9 × 2.2–5 mm, lanceolate, acuminate, ciliolate.
Column 2.5–3 mm long.