Rosette leaves dark green, 10–22 x 5–15mm, margins flat or crinkled. Flower stem 120–18 tall. Flower erect, 18–20 x 8–10mm, bright green and white, shiny, hood curved forwards. Dorsal sepal narrowly tapered. Sinus protruding like short platform in side view, shallowly U-shaped in front view. Free points filiform, 16–2 long, erect. Labellum curved, just protruding when set, 9.5–11 x 2.5–3mm, green and white, apex slightly notched, blackish.
Highly localised, growing in pads of moss on shady slopes in open grassy woodlands dominated by yellow gum and pink gum, often near streams.