Genoplesium tasmanicum D.L.Jones

Leaf 80–180 mm long; free part 15–22 mm long, ending below flowers. Spike 10–30 mm long, 3–25-flowered. Flowers moderately crowded, semi-nodding, 4–5 × 3.5 mm, dark purplish black and green, occasionally green with dark labellum. Dorsal sepal 3–3.5 × 2 mm, with dark bands; margins glabrous. Lateral sepals parallel to divergent, 5 × 1.3 mm, base humped; apex with prominent whitish gland. Petals 2.5–3 × 1.3 mm; margins glabrous; apex sharply pointed. Labellum stiffly hinged, ovate to elliptic, 3 × 1.5 mm, thick, fleshy; margins irregular; apex recurved, sharply pointed. Callus thickest and broadest near base, extending nearly to labellum apex.

Locally common; growing among grass and shrubs in open forest and heathland in freely draining, sandy soil.