Terrestrial herb, slender to robust, geophyte, 0.05-0.25 m high; root tubers present. Leaves radical, many, linear. Inflorescence a lax spike. Flowers 1-15, resupinate, white to deep pink. Sepals: median sepal spathulate with a 4-6 mm long claw and broadly ovate blade; lateral sepals 10-20 mm long; spur obsolete. Petals reflexed parallel to anther, obliquely narrowly oblong, apex acute curved over anther. Lip pendent, linear, acute, 6-12 mm long. Flowering time Oct.-Dec.
Slender or robust, tuberous geophyte. Leaves dimorphic: radical leaves linear, cauline leaves lanceolate. Flowers few in a lax raceme, white to bright pink, lateral sepals oblong, 10-20 mm long.