Plant slender, 1–1 1/4 ft. high. Leaves about 7, cauline, lanceolate, acute or acuminate, 3/4–1 1/4 in. long, 1 1/2–2 lin. broad, decreasing upwards. Racemes short or subcapitate, 3–4-flowered. Bracts ovate-oblong, acuminate, 3–6 lin. long. Pedicels 5–6 lin. long. Flowers orange-buff. Dorsal sepal broadly ovate, obtuse, cucullate, 2 3/4 lin. long; lateral ovate-oblong, obtuse, as long as the dorsal sepal. Petals ovate-oblong, subobtuse, 2 1/2 lin. long. Lip trilobed; side lobes small, triangular, subobtuse, 1/2 lin. long; front lobe ovate-lanceolate, subobtuse, 2 1/2 lin. long; spur 7 1/2 lin. long, slender below, slightly thickened above. Stigmatic processes short, subglobose, deflexed, approximate. Anther channels stout, 3/4 lin. long. Rostellum triangular, obtuse, fleshy, 1/2 lin. long.
