A dwarf terrestrial herb with a creeping underground rhizome, 1-2 mm in diameter. Stems erect, 4-11 cm long, red-villose, covered in basal part by two tubular sheaths, bifoliate at the apex. Leaves subopposite, spreading, ovate or oblong-ovate, obtuse, 2.2-8 cm long, 1.6-6.9 cm wide, long ciliate, sometimes pubescent, glossy green above, prominently three-veined beneath. Inflorescence erect, one-flowered; peduncle 1.4-4.7 cm long, villose; bract elliptic to lanceolate, acute, 2-3 cm long, 0.7-0.9 cm wide, as long as the flower and hooded over it, very shortly hairy. Flower small, the sepals and petals dull claret or bright green with claret veins on inner surface, the lip white with three longitudinal rows of purple warts on front; pedicel and ovary short, ellipsoidal, 4-5 mm long, hairy on ribs. Dorsal sepal ell~ptic-ovate,acute, 1.6-2.1 cm long, 5-8 mm wide; synsepal elliptic, bidentate, 1.6--1.8 cm long, 5 mmwide. Petals lanceolate, subacute at the apex, 1.6-1.8 cm long, 5-6 mm wide. Lip hemisphaerical, with a pinched erect apical rim, 1.2 cm long, upturned at apex to hide mouth, with three longitudinallines of purple warts on the front. Column 3 mm long; staminode very small, elliptic, rounded at apex, 1.5-2 mm long.