An erect epiphytic plant, 15–20 cm. high.. Pseudobulbs ellipsoid-lenticulate, glossy yellow-orange when dry, up to 4 cm. long, 2 cm. wide, 1–2-leaved at apex and usually subtended by ± 2 cataphylls.. Leaves leathery, elliptic or oblong-ligulate, rounded and a little unequally bilobed at the apex, 5–16 cm. long, 1.8–2.7 cm. wide, petiolate.. Inflorescence erect, pubescent, simple or branched, up to 25 cm. high, subdensely many-flowered; peduncle up to 10 cm. long, terete or subangled, pubescent.. Flowers suberect, yellow or gold; pedicellate ovary arcuate, densely pubescent.. Dorsal sepal lanceolate, acute, 12–14 mm. long, 3–3.5 mm. wide, slightly concave; lateral sepals obliquely triangular-lanceolate, acute, 15–17 mm. long, 5–5.5 mm. wide.. Petals linear-oblanceolate, acute, 8.5–11 mm. long, 1.5 mm. wide.. Lip somewhat lanceolate, indistinctly 3-lobed, 9.5–11.5 mm. long, 4.8–5.5 mm. wide; side lobes erect, shortly rotund-triangular, 1 mm. long; mid-lobe strongly recurved, lanceolate-triangular, acuminate, 4.5–5 mm. long, 2.5 mm. wide, fleshy; disc with a linear low callus at base.. Column slightly incurved, 2.5–3.5 mm. long, 3-lobed at apex.
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