Pterostylis aquilonia D.L.Jones & B.Gray

Rosette leaves light green, 5–15 x 5–12mm, margins flat or crinkled. Flower stem 150–20
 tall. Flower erect, 20–25 x 10–12mm, green, white and red-brown, hood in graceful curve. Dorsal sepal shortly pointed. Free points 22–2
 long, tips curved forwards. Petals widely flared. Labellum apex just protruding above sinus when set, 11–13 x 2mm, brown, straight, constricted and narrowed to apex (tip not expanded).

Localised, growing in small colonies among grass and bracken in sheltered areas of humid open forest in freely draining gravelly loam.