Plants terrestrial, slender, 0.15-0.56 m high. Leaves basal, suberect, stiff-textured, elliptic, 20-80 mm long. Inflorescence lax, 10-16-flowered; bracts erect, ciliolate. Flowers white faintly tinged cream or pink. Sepals free almost to base, lanceolate, recurving, 5-13 mm long. Petals similar to sepals but more recurved. Lip with large 4 mm long apical flap, bent backwards; spur green to brown, 9-30 mm long. Flowering time Sept.-Nov., after fire.
Slender or robust, tuberous geophyte to 60 cm. Leaves stiff-textured, basal, suberect, elliptic, bracts erect. Flowers rather few in a lax raceme, white, sepals 5-13 mm long, spurs 9-30 mm long.