An epiphytic herb with pendent stems, 9–15 cm. long.. Leaves up to 14, linear, unequally roundly or obtusely bilobed at apex, 9–17 cm. long, 9–16 mm. wide.. Inflorescences 5.5–7 cm. long, 5–6-flowered; peduncle 1.5 cm. long, covered by sheaths; bracts ovate, subacute, 12–16 mm. long, 7–11 mm. apart.. Flowers white with a greenish or salmon-coloured spur, sweetly fragrant; pedicel and ovary 26–28 mm. long.. Sepals linear-lanceolate, acuminate, 19–31 mm. long, 4.3–6.75 mm. wide.. Petals similar, 18.5–20 mm. long, 4–5 mm. wide.. Lip lanceolate, acuminate, 17.5–26 mm. long.. Spur sigmoid, 5.5–6.3 cm. long.. Column 2–3 mm. long; rostellum 6–7 mm. long; viscidium bipartite, hyaline part distinctly longer than the indurated part; anther-cap broadly beaked.
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