Plants terrestrial, slender, glabrous, 0.14-0.55 m high. Leaves 2, spreading near the ground, ovate to elliptic, 20-160 mm long. Inflorescence dense and slender, 15-40-flowered; bracts fully deflexed. Flowers white with bright purple-red to brownish red blotches and lines. Sepals 6-10 mm long, partly fused to petals and lip. Petals similar. Lip uppermost, with crest, apical flap 0.7 mm long, bent back; spur slender, 3-12 mm long. Flowering time Jan.-Mar.