Rosette leaves 6–10, elliptical to narrowly obovate, 15–30 x 4–8mm. Flower stem 100–25 tall, 2– across, 1–5-flowered. Stem bracts 3–4. Flowers porrect to semi-nodding, 45–55 x 7–9mm, translucent white with green or light brown lines and markings, shiny. Dorsal sepal point filamentous, 15–2 long, upcurved. Lateral sepals as wide as hood, deeply concave, margins thickened, densely hairy; free points filamentous, 15–3 long, decurved, parallel or divergent. Petals with very small basal flanges, 18–21 x 5–6mm. Labellum obovate, 6–7 x 3.5–4mm, thin-textured, green or brown, constricted near base; margins shallowly scalloped (appearing slightly wavy), with 20–30 spreading bristles c. long; two prominent bristles c. long projecting from near base; basal lobe thin, sloping backwards, with few short bristles.
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