Rootstock c. 2 mm thick. Pseudobulbs widely spaced, 10–18 × 10–15 mm, with 4–5 prominent ridges, dark olive green. Leaves 50–80 × 30–35 mm, thick, leathery, dark olive green. Inflorescence 150–250 mm long, wiry, 6–10-flowered. Flowers spreading in horizontal semicircle, 30–50 × 5–8 mm, purplish red with a white to cream labellum. Dorsal sepal c. 3 × 2 mm, margins hairy, with erect, thread-like apex 5–6 mm long. Lateral sepals 7–8 × 3–4 mm, base fused, tips ending in thread-like tails 18–25 mm long. Petals drooping, 5–6 × 1 mm, hairy. Labellum c. 2 × 1 mm, fleshy, curved, base grooved.
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