Genoplesium filiforme (Fitzg.) D.L.Jones & M.A.Clem.

Leaf 150–300 mm long; free part 15–25 mm long, ending well below flowers. Spike 15–25 mm long, 5–20-flowered. Flowers uncrowded, 4.5–5 × 4–5 mm, reddish brown or greenish. Dorsal sepal c. 4 × 2 m; margins with short hairs; apex upcurved, acuminate. Lateral sepals divergent, 4.5–5 × 1.2 mm; base fused, shallowly humped; apex acute, no glands. Petals c. 3.5 × 0.8 mm, narrowly ovate-lanceolate; margins with short hairs; apex long-acuminate. Labellum rectangular to narrowly obovate (base narrowest), c. 4 × 2 mm, flat, distal surface decorated with dark purple radiating lines; margins shortly hairy; apex apiculate. Callus large, deeply divided by prominent central groove and appearing as two raised colluviate mounds, extending about halfway to labellum apex.

Widespread and locally common; growing in freely draining, sandy soil in open forest, heathy forest, heathland, rock crevices and moss gardens over sandstone sheets.