An erect epiphyte or lithophyte with a stem 1–4(–6.5) cm. long.. Roots 1.5–2 mm. in diameter.. Leaves 2–6, coriaceous, linear, unequally roundly bilobed at the apex, 5–26 cm. long, 0.4–1.6 cm. wide, articulated obliquely to the leaf-bases.. Inflorescences many, suberect to arching, 8–25-flowered, 3–25 cm. long; peduncle 1.5–6 cm. long, rather stout, bearing spaced sheaths along its length; bracts amplexicaul, ovate, acuminate, 2–3 mm. long.. Flowers pale greenish yellow, fleshy, faintly scented; pedicel and ovary 4–5 mm. long.. Sepals elliptic-lanceolate or lanceolate, acute or acuminate, recurved, 5 mm. long, 1.3–1.5 mm. wide.. Petals lanceolate, acuminate, recurved, 5 mm. long, 1–1.2 mm. wide.. Lip concave, ovate, acuminate, 4 mm. long, 2.5 mm. wide, slightly recurved.. Spur slightly upcurved beside ovary, subclavate, slightly dilated at the apex, 2.5–3 mm. long.. Column 0.5 mm. long.. Fruits 16–18 mm. long.
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