Plant 3–5 in. high. Stems very short, slightly thickened, 3–4-leaved. Leaves oblong or subspathulate-oblong, obtuse, 1 1/2–3 1/2 in. long, 3–6 lin. broad. Scapes short, puberulous, simple or rarely slightly branched, many-flowered. Bracts setaceous-acuminate, deflexed, 1 1/2–2 1/2 lin. long. Pedicels 1–1 1/2 lin. long. Dorsal sepal ovate or ovate-oblong, subacute, 1 lin. long; lateral triangular-ovate, acuminate, much larger than the dorsal. Petals linear, acuminate, 1 lin. long. Lip trilobed, 1 1/2 lin. long, broad at the base; side lobes broad, with obtuse, rounded apex; front lobe triangular, acute; disc not hairy and without a callus. Column stout, 1/2 lin. long. Chin saccate-oblong, obtuse, 1 1/4 lin. long.