Lip porrect, 3-lobed to c. 1.5 mm from base; mid-lobe 4 × 1.5 mm, linear; side lobes 2 mm long, curved; spur pendent, very slender, 3.5–8.5 cm long.
Leaves 6–7, the lowermost 2 sheathing, the next 2 suberect, 6–11 × 0.4–1 cm, narrowly lanceolate; upper leaves becoming bract-like.
Dorsal sepal erect, 5 × 3 mm, ovate; lateral sepals 5.5 × 3 mm, semi-erect.
Slender terrestrial herb 28–60 cm tall; tubers c. 12 × 5 mm, ellipsoid.
Inflorescence 3–16 × 2–-5 cm, racemose or sub-umbellate, 3–15-flowered.
Pedicel 12–20 mm long; ovary 10–15 mm long, silvery papillose.
Anther erect, 3 mm high; canals c. 1 mm long, upcurved.
Stigmatic arms porrect, 1.5 mm long, truncate at apex.
Rostellum 3 mm high, triangular.
Flowers white.
Stem leafy.