An epiphyte with 6–12 cm. long pendent stems.. Leaves 8–10, linear-oblong, unequally roundly bilobed at apex, 22–40 cm. long, 2.3–3 cm. wide.. Inflorescences 22–25 cm. long, densely 15–22-flowered; peduncle 7.5–8.5 mm. long, covered by a sheath; bracts broadly ovate, obtuse, 8–11 mm. long, longer than the ovary, 5–15 mm. long.. Flowers white; pedicel and ovary 6–7 mm. long.. Sepals lanceolate, acute to acuminate, 13–15 mm. long, 3.9–4.5 mm. wide.. Petals similar, 11–12 mm. long, 3–3.5 mm. wide.. Lip lanceolate, acute, 11–12 mm. long, 4 mm. wide.. Spur straight or sigmoid, 2.5–3.2 cm. long.. Column 1.5 mm. long; rostellum 3.5–4.3 mm. long; viscidium hyaline.
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