Prasophyllum sp. aff. montanum

Flowering stem slender to stout, 40–80 cm tall. Leaf-blade 15–20 cm long, 3–6 mm diam. at base, apex suberect, senescent at flowering time. Flowers 10–50, mostly greenish or yellowish green with pink or white markings, fragrant, in a moderately crowded spike 15–20 cm long; ovary obovoid, 4–6 mm long; sepals 8–10 mm long, dorsal sepal ovate-lanceolate, lateral sepals free, linear-lanceolate, recurved, parallel or slightly divergent; petals linear-oblong, 8–10 mm long. Labellum subsessile, porrect, 6–8 mm long, recurved at about right angles near middle, lamina usually pink or white, margins wavy to crinkled, apex apiculate; callus plate prominently raised, greenish, wrinkled, channelled, broad at base then tapered, extending almost to the labellum apex. Column appendages linear-oblong, c. 2 mm long. Flowers Dec.–Jan.