Prasophyllum venustum D.L.Jones & D.T.Rouse

Plants 450–80
 tall. Free part of leaf to 140 x 4–6mm. Spike 50–12
 long, 15–40-flowered. Ovary sessile. Flowers crowded, unscented, 10–15 x 10–15mm, greenish-brown, petals white with a purplish band, labellum white, callus green. Dorsal sepal 6–6.5 x 3–3.5mm, incurved close to column. Lateral sepals fused, obliquely erect, each sepal 6.5–7 x 1.5–1.8mm, base humped. Petals 7–8 x 2mm, widely spreading, margins entire, apex blunt. Labellum sessile, oblong, 8–9 x 4–4.5mm, sharply recurved near middle, distal margins strongly folded and wavy/crinkled. Callus raised, grooved, ending beyond bend, apex notched.

Highly restricted and known from about seven collections in ACT, growing among tall grass and rushes in montane to subalpine swamps in moist to wet loam.