Pterostylis fischiorum

Flowering plant to 25 cm tall, stem leaves 3–5, closely sheathing. Rosette leaves 3–6, ovate, 0.5–2 cm long, 0.6–1.2 cm wide, petiolate, margins entire. Flower 2–2.5 cm long, erect, green, white and rusty brown, dark red-brown towards apex of galea; dorsal sepal with a decurved filiform point 5–15 mm long; lateral sepals erect, tightly embracing the galea, sinus broadly v-shaped when viewed from the front, protruding in a prominent curve when viewed from the side, free points 1.5–3 cm long, filiform, erect; petal margins not flared. Labellum oblong-elliptic, 8–10 mm long, 3–4 mm wide, apex dark brown, obtuse to truncate or slightly notched, not visible through the sinus in the set position Flowers Feb.–May.