Prasophyllum sp. aff. validum

Flowering stem stout, 30–70 cm tall. Leaf-blade 15–30 cm long, 3–6 mm diam. at base, apex suberect, senescent at flowering time. Flowers 20–45, green and white, fragrant, in a crowded spike 10–25 cm long; ovary obovoid, 4–6 mm long; sepals 8–11 mm long, dorsal sepal ovate-lanceolate, lateral sepals usually fused basally, linear-lanceolate, recurved, parallel; petals linear-oblong, 7–9 mm long. Labellum subsessile, porrect, 6–8 mm long, recurved at about right angles near middle, lamina usually white (rarely pink), margins entire to slightly irregular; callus plate prominently raised, greenish, shiny, broad at base then tapered, extending well beyond labellum bend. Column appendages linear, c. 2 mm long. Flowers Oct.–Dec.