Small epiphytic or lithophytic herb, forming clumps.Pseudobulbs 2.5–9 × 0.7–1.2 cm, ellipsoid or ellipsoid-oblong, somewhat compressed, 2–3-leaved.Leaves 3–8 × 0.6–1.4 cm, oblong or oblong-lanceolate, ± obtuse, conduplicate at the base, glaucous green, often purple-edged, fully developed by flowering time.Inflorescence (floral axis) 5–8 cm long, 4–8-flowered, the peduncle and rhachis pubescent.Pedicel and ovary 7–10 mm long, slender, pubescent; bracts 4–6 × 4–5 mm, rhomboid-ovate, acuminate, ± papery, pubescent, whitish.Flowers pubescent on the outside, sepals and petals greenish-yellow, lemon-yellow to buff, drying yellow, lip white with purple veins on the side lobes and a brown spot at the base of the column foot.Dorsal sepal 7–8 × 3.2–4.3 mm, ovate; lateral sepals 8–10 × 4–5 mm, triangular-ovate, acute, keeled on the outside, forming a mentum 3.5–4 mm long.Petals 5.5–6.5 × 1 mm, oblanceolate, incurved.Lip very fleshy, geniculate and hard to flatten, 5.5–6.5 × 4–4.5 mm, 3-lobed at about halfway, with a callus at the junction of the lobes, the callus fleshy and densely covered with papillose hairs, the hairs reaching the base of the lip; mid-lobe 3–5 × 2.5–3.5 mm, ovate, acute, rugulose; side lobes erect, rounded.Column 1.5 mm long.