Plant 1–1 1/4 ft. high. Leaves few, cauline, oblong or linear-oblong, acute, 1 1/2–3 in. long, 3–7 lin. broad. Racemes 2 1/2–5 in. long, somewhat lax. Bracts ovate-lanceolate, acuminate, 4–7 lin. long. Pedicels 3–4 lin. long. Flowers green. Dorsal sepal broadly ovate, obtuse, concave, 1 1/4 lin. long; lateral ovate-oblong, subobtuse or apiculate, 1 1/2 lin. long. Petals entire, broad, ovate, obtuse, 1 1/4 lin. long. Lip trilobed; lobes fleshy; side lobes linear, obtuse, spreading, 1 lin. long; front lobe linear-oblong, obtuse, a little longer than the side lobes; spur 5–6 lin. long, slender, very slightly thickened in the middle. Stigmatic processes short, oblong, 1/4 lin. long. Anther channel shorter. Rostellum triangular, minute.
