Gastrodia crebriflora D.L.Jones

Flower stem 0.5–1 m tall, pale brown, fleshy, shiny, erect in bud, 10–35-flowered. Flowers tubular, pendulous, crowded, 12–14 mm long, externally white to pale brown, base warty, internally white. Petal margins smooth or slightly wavy. Labellum narrow, 10–12 × 3.5 mm, white, 3-lobed; lateral lobes sinuous, with folded margins; midlobe with strongly folded and indented, thickened margins. Callus of 3 yellow ridges coalescing into a single ridge. Column 9–10 × 3 mm.

Highly localised; growing on sheltered slopes in tall, open forest in freely draining sand.