Terrestrial herb, 0.04-0.15 m high. Leaves 2, subbasal, subopposite, ovate, acute, 10-20 x 6-12 mm. Inflorescence 1-flowered; bracts ovate, acuminate, 5-8 x 2-4 mm. Flowers white or tinged pink, median sepal darker, lateral sepals marked with pink streak. Sepals: median sepal ovate with erect tubular spur, 4-6 mm long; lateral sepals elliptic, acuminate, 5 x 2 mm, spur obtuse, 1 mm long. Petals adnate to median sepal, falcate, curved, rotund, acuminate, 4.5 x 3 mm. Lip basally fused to gynostemium, claw erect, 3 mm long, blade inflexed, triangular, 1.5 mm long, appendage erect, oblong, apex bifid, 3.5 mm long. Flowering time May-Aug.