Pterostylis ziegeleri D.L.Jones

Rosette leaves 4–7, ovate to ovate-lanceolate, 12–20 x 5–10mm, green, margins entire. Flower stem 50–10
 tall, 2–
 across, 3–8-flowered. Sterile bracts 3–6. Flowers densely crowded, 5–7 x 3.5mm, translucent pale green with few dark green lines. Lateral sepals pouched, 5–5.5 x 5–5.
 when flattened. Petals 5.5–6.5 x 3mm, pale green with darker veins, margins entire. Labellum elliptic, 2.3–2.5 x 2mm, whitish-green with dark green appendage c.1.3 x 0.6mm, with a short, blunt or pointed beak c.0.
 long.

Highly localised, growing on slopes and swales of low stabilised coastal dunes covered with coarse tussock grassland in freely draining sand.