Pterostylis microglossa D.L.Jones & C.J.French

Rosette leaves 4–11, ovate, 6–15 x 4–8mm, bright green, margins entire or crinkled. Flower stem 50–12
 tall, with 4–6 stem leaves to 30 x 6mm. Flower stiffly erect, 20–25 x 10–12mm, white with green and red-brown stripes and suffusions. Dorsal sepal tip tapered, 1–
 long. Sinus bulging in side view and sloping inwards sharply at top, broadly and shallowly notched in front view. Free points filiform, 12–1
 long, parallel, tips usually curved forwards. Labellum straight, tip visible above sinus in set position, 9–10 x 2–2.3mm, white and green or brown, narrow in upper third.

Localised, growing in mallee shrubland on consolidated dunes in shallow brown soil over limestone and in soil pockets on limestone outcrops.