Plants erect, up to 0.3 m high. Leaves sheathing at base; lower leaf narrowly elliptic, acute, 40-60 x 20-25 mm; upper leaf smaller. Inflorescences dense, 15-25-flowered. Flowers up to 12 mm in diam. Sepals lime-green, subequal, reflexed, margins entire; median sepal lorate, basal 1/2 united with petal claws, 5 mm long; lateral sepals obliquely ovate, acute, 6 x 4 mm. Petals speckled and lined purple, spathulate, erect, claws 3 mm long, fused, blades galeate, margins fimbriate, 4 mm tall and 2 mm deep. Lip lime green, pendulous, spathulate, 5 x 7 mm, claw 3 x 4 mm, transversely ovate, margins fimbriate. Flowering time Feb.