Plant at fl. c. 3–10 cm. tall, elongating later. Stem erect, slender. Green lf sessile, almost basal, c. 1–3–(4) × 0.8–1.7 cm., oblong-ovate, obtuse to subacute, cordate to rounded at base. Raceme to c. 3 cm. long; floral bracts us. membr. and small. Fls 1–4; per. 8–10 mm. long, widespreading, pink to greenish. Sepals subequal; dorsal narrow linear-lanceolate, obtuse, erect, concave; lateral narrow-linear, acute. Petals similar to lateral sepals. Labellum about as long as sepals, oblong; tip obtuse, not recurved; surface almost plane except for a shallow longitudinal groove leading down to each of the 2 basal calli. Column shorter than labellum, clearly displayed; wings narrow below, widening above so that stigma is flanked by 2 lobes. Pollinia tabular, ± crescentic, 2 in each anther cell, breaking easily into single grains.