Plants autotrophic, 12-20 cm tall. Stem cylindric, 4-7 cm, slender. Leaves 2, opposite, borne at ca. or below middle of plant, sessile, broadly ovate, 1.8-2 × 1.5-2.5 cm, base truncate, apex acute. Peduncle 3-6 cm, pubescent, with 3 sterile bracts; rachis 5-8 cm, pubescent, laxly 5-8-flowered; floral bracts lanceolate, ca. 3 mm, apex acute. Flowers resupinate, greenish, lip purplish; pedicel and ovary 7-9 mm, glabrous. Sepals spreading to slightly reflexed, membranous, 1-veined; dorsal sepal ligulate, 2.5-3.5 × 1-1.3 mm, apex obtuse; lateral sepals ligulate, falcate, 3-5 × 1.3-2 mm. Petals spreading, linear, 2.5-3.5 × ca. 0.6 mm, slightly dilated at base, 1-veined, apex obtuse; lip spreading forward, narrowly cuneate, ca. 7 × 3.5 mm, slightly fleshy at center, apex deeply 2-lobed; lobes parallel, subovate, 2-3 × ca. 1 mm, apices obtuse. Column erect, arcuate above middle, 2.5-3 mm. Fl. Jul.
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