Dorsal sepal erect, 9–12 × 4–6 mm, ovate, convex; lateral sepals 8–15 × 2.5–4 mm, reflexed, rolled lengthways.
Stem erect, with 2 basal foliage leaves and 4–7 sheath-like leaves scattered along its length.
Inflorescence 11–17 × 3–6 cm, laxly up to 20-flowered; bracts 11–14 mm long.
Basal leaves appressed to ground, the larger 3–6.5 × 3.5–7 cm, heart-shaped.
Petals 9–12 × 3–5 mm, entire, falcate, acute, adnate to dorsal sepal.
Terrestrial herb 30–60 cm tall; tubers 2–5 cm long, ovoid, villous.
Flowers sweetly scented, the sepals green, petals and lip white.
Anther 3.5 mm high; canals 1.5 mm long.
Ovary and pedicel 23–30 mm long.
Stigmatic arms c. 5 mm long.