Rosette leaves 3–6, ovate, 12–25 x 10–15mm, dark green, margins tightly crinkled. Flower stem 150–25 tall, with 3–5 stem leaves to 40 x 5mm. Flower erect, 20–28 x 10–12mm, bright green and white, shiny, top of hood nearly flat. Dorsal sepal with short tapered point. Sinus platform-like in side view with thick inrolled margin, flat in front view. Free points filiform, 20–2 long, divergent. Labellum nearly straight, tip just protruding above sinus when set, 9–11 x 3mm, green or brown, blunt.
Locally common, growing in coastal scrub and littoral forest in freely draining sand and sandy loam; also among grass and bracken on ridges, sheltered slopes and stream banks in moist forest on hinterland ranges and tablelands in loamy soils.