Leaf 1, 100–250 × 7–10 mm, folded, base purplish. Flower stem 200–450 mm, 1–10-flowered. Flowers 20–30 mm across, white to very light mauve with a few darker mauve, lilac or purple markings on dorsal sepal and labellum, callus area white. Dorsal sepal obliquely erect, 9–10 × 4.5–5 mm. Lateral sepals deflexed, 25–35 × 1 mm. Petals obliquely erect; stalk 4–6 mm long, purple brown; blade ovate, 6.5–8 × 4–5 mm, distinct from stalk. Labellum 7–8 mm long; lateral lobes 2–2.5 × 2.5 mm; midlobe wedge-shaped with broad basal neck, 5–6 × 4–5 mm, with dark purple markings. Callus ridges 2, 3–4 mm long, divergent, with purple markings.
Growing on ridges and slopes in sparse, grassy forests in freely draining, often stony, shallow loam.
Home