Herbs, terrestrial. Pseudobulbs cylindric, 10-20 × 0.6-1.5 cm, fleshy. Leaves 3-5, ovate-elliptic to ovate-lanceolate, 5-15 × 3-6 cm, acute. Inflorescence 15-30 cm; peduncle 7-15 cm; rachis 8-15 cm; floral bracts triangular, 2-4 mm, apex acute. Flowers purplish red; pedicel and ovary 12-17 mm, with 6 sharp ridges. Dorsal sepal linear-oblong, 10-15 × 2-2.5 mm, 3-veined, apex obtuse; lateral sepals falcate-oblong, 8-12 × 2.5-3 mm, apex acute to obtuse. Petals linear, 10-13 × ca. 1 mm; lip obovate, 9-15 × 7-10 mm, base with 2 hornlike calli, margin denticulate, apex rounded. Column 5-6 mm, apex narrowly winged. Fl. unknown.
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