A pendent tufted epiphyte with arcuate little-branched stems 10–65(–400) cm. long, 2.5 mm. diameter.. Roots smooth, 2–3 mm. in diameter.. Leaves linear, unequally acutely bilobed at the apex, 9–16 cm. long, 0.3–0.5 cm. wide, twisted at the base and articulated to spotted sheaths, 1–2 cm. long.. Inflorescences 4–5 mm. long, 2–4-flowered; rhachis fractiflex; bracts ovate, 1 mm. long.. Flowers greenish white or whitish; pedicel and ovary 3–6 mm. long.. Dorsal sepal ovate-elliptic, acute, 3–3.7 mm. long, 1.6–2.2 mm. wide; lateral sepals obliquely ovate, acute, 3.2–4 mm. long, 1.9–2.1 mm. wide.. Petals oblong-linear, acute, 2.5–3.6 mm. long, 1–2 mm. wide.. Lip cuneate below, 3-lobed in apical part, 2.5–3.3 mm. long, 1.5–2.5 mm. wide, with fleshy auricles at base; side lobes spreading, short, subacute; mid-lobe slightly longer, acute, 0.7 mm. long, 0.5 mm. wide.. Spur decurved, slightly apically inflated, 8–12 mm. long.. Column 1–1.5 mm. long.