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Lip 9–16 × 5.5–7 mm, 3-lobed in the apical half; side lobes obliquely oblong, rounded; mid-lobe 4.5–6 × 3–4 mm, oblong-elliptic, obtuse or apiculate; callus of 3 basal ridges and 3 lines of papillae on mid-lobe; spur 4–7 mm long, conical, incurved, not swollen at the tip.
Flowers spreading, becoming pendent as the capsule starts to develop; sepals greenish-brown, petals pale pinkish-white, lip lilac or pinkish with red veins and white papillae; spur greenish-brown.
Sepals ± erect, not recurved at the tips, 10–16 × 0.5–2 mm, the lateral sepals slightly wider than the dorsal.
Leaves 7–8, erect, 5–20 cm × 1–1.5 mm, linear, acuminate, the basal 3 sheathing, absent at flowering time.
Perennating organs pseudobulbous, 2–4 × 1–1.5 cm, conical, forming a chain; roots 1.5–2 mm in diameter.
Inflorescence laxly 3–10-flowered; scape with a short sheath in the middle.
Petals 8–13 × 1–3 mm, elliptic, obtuse or apiculate.
Bracts 4–7 mm long, lanceolate, acuminate.
Slender terrestrial herb 30–43 cm tall.
Pedicel and ovary 6–15 mm long.
Column 4 mm long.
