Pterostylis agrestis (D.L.Jones) G.N.Backh.

Rosette leaves 5–8, ovate to elliptic, 6–20 x 3–8mm, green, margins entire. Flower stem 50–12
 tall, 1–
 across, 3–14-flowered. Sterile bracts 4–6. Flowers crowded, translucent green with faint darker green stripes, 8–19 x 3–3.5mm. Lateral sepals deeply pouched, 5–6 x 6–
 when flattened. Petals 6–7 x 4mm, translucent green with darker veins, margins entire. Labellum oblong, 2–2.2 x 2mm, pale green with dark greenish-black appendage c.2 x 1.3mm, with short, blunt, hardly protruding central ridge.

Localised, growing in grassland and grassy woodland dominated by kangaroo grass in freely draining gravelly loam over decomposed granite.