Plant 1 1/4 ft. high, 2–3-leaved, with a short sheath near the base. Leaves oblong or lanceolate-oblong, apiculate or acute, 2–3 in. long, 1/2–1 in. broad. Spikes 4–5 in. long, lax. Bracts lanceolate, acuminate, 1/2–1 in. long. Pedicels 2 1/2–3 lin. long. Sepals ovate, subacute, carinate near the apex, 1 3/4 lin. long; margin ciliolate. Petals broadly ovate, obtuse, carinate, scarcely ciliolate. Lip 1 1/2–1 3/4 in. long, trilobed from a short claw; lobes linear, obtuse; front lobe a little longer than the side lobes, incurved; spur cylindrical, subacute, 5 lin. long. Stigmatic lobes oblong, fleshy, apiculate, 1/2 lin. long. Column very broad, scarcely 1/2 lin. long; caudicles short. Rostellum oblong, tooth-like, minute.
