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Basal leaf appressed to the ground, 2.5–3.5 × 2.5–3.5 cm, ovate or orbicular, cordate at base, rounded at apex, densely pubescent above, glabrous below; stem leaves very pubescent.
Petals 2-lobed with an undivided basal part 3–3.5 mm long; posterior lobe c. 5 × 1.3 mm, linear, erect; anterior lobe patent, c. 11 mm long, filiform.
Dorsal sepal erect, 6–7 × 4–4.5 mm, ovate, convex; lateral sepals 7.5–8 × 2.5–3.5 mm, obliquely lanceolate; all sepals hairy outside.
Rostellum standing in front of anther, 3.5–4 mm long, 3-lobed in upper half only; mid-lobe c. 2.3 mm long; side lobes 1.2 mm long.
Inflorescence 10–15 × 3–3.5 cm, fairly laxly 10–20-flowered; bracts 6–11 mm long, all densely pubescent.
Terrestrial herb 25–35 cm tall, almost the whole plant velvety hairy.
Stem erect with 1 basal leaf and 1–3 appressed bract-like leaves.
Ovary and pedicel 12–17 mm long, arched, densely pubescent.
Stigmas 1.5–2 mm long, stout, clavate, curved, deflexed.
Anther 3–4 mm high, erect; canals 2–3 mm long.
Tubers 7–25 × 5–12 mm, ellipsoid or globose.
Flowers arching or sub-patent, palegreen.
