Lip 5–8 mm long, 3-lobed in basal half; mid-lobe 3–4.7 × 1–1.3 mm, oblanceolate; side lobes 1.3–1.5 × 0.5 mm, linear; spur 3.5–4.5 cm long, slender.
Leaves 15–18 × 1–1.5 cm, linear or linear-lanceolate, falcate, obtusely 2-lobed at the apex, twisted at the base to lie in one plane.
Dorsal sepal 2–3 × 1.3–1.5 mm, ovate, obtuse; lateral sepals deflexed, 5–9 × (0.5)1–1.7 mm, spathulate.
Inflorescence 4–16.5 cm long, 4–14-flowered; flowers white, spur and ovary pinkish-green.
Petals 3–5 × 3–5.5 mm, ovate-triangular, adnate to lateral sepals for basal 2–4 mm.
Pedicel and ovary 17–27 mm long, very slender.
Epiphytic herb; stem short, usually pendent.
Column 1 mm long; stipites and viscidia 2.
Bracts c. 2 mm long.