Leaves absent at flowering time; lower leaves reduced to sheaths, upper leaves 20–25 cm long, 2–4 mm wide, fleshy, channelled, almost terete.
Spur 3.5–5.5 mm long, parallel to the ovary and lying close to it, narrowly conical or cylindrical, acute.
Sepals reflexed or recurved, 4.7–6.3 × 2–3.5 mm, elliptic to oblanceolate, apiculate.
Flowers yellow, the sepals red-brown inside, the tip of the lip red-brown or purple.
Petals 7.5–10.5 × 6–8 mm, broadly elliptic to suborbicular.
Inflorescence laxly 5–12-flowered; scape with 2–3 sheaths.
Perennating organs subterranean, tuberous, 2–3 cm long.
Pedicel and ovary c. 10 mm long.
Terrestrial herb 20–40 cm tall.
Column stout, 2.2–3.7 mm long.
Bracts 5–8 mm long.