Plants 250–400 mm tall. Free part of leaf to 200 × 4–8 mm. Spike 60–100 mm long, 10–50-flowered. Ovary sessile, bright green, shiny. Flowers crowded, opening widely, unscented or lightly scented, 12–16 × 8–10 mm, brownish green or yellowish green, petals crystalline white, labellum crystalline white (rarely pink), callus yellowish green. Dorsal sepal 6–9 × 2–3 mm, incurved to deflexed. Lateral sepals free, 6–9 × 1.5–2 mm, divergent. Petals 6–9 × 1.5–2 mm, porrrect to divergent, spathulate, margins crinkled. Labellum sessile, ovate to elliptical, 7–10 × 5–6 mm, projected forwards then shallowly recurved near middle, distal margins strongly folded and wavy/crinkled. Callus thin-textured, flat, ending at labellum bend, apex notched.
Localised; found growing among tussocks and small shrubs in coastal heath and near-coastal, heathy forest in freely draining, sandy or peaty loam.
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