Lip deflexed, papillose, 3-lobed almost to base; mid-lobe 4.5 mm long, side lobes c. 5 mm long, all lobes linear, c. 1 mm wide; spur 5–7 mm long, parallel to pedicel and ovary, usually slightly inflated near apex.
Petals papillose, 2-lobed almost to base; upper lobe 4 mm long, erect, lower lobe 5 mm long, both lobes narrowly lanceolate, c. 1 mm wide.
Dorsal sepal erect, 4 × 4 mm; lateral sepals ± spreading, the tips reflexed, 5 × 3 mm, obliquely ovate.
Inflorescence 4–7 × 2 cm, densely several-to many-flowered; bracts to 15 mm long.
Small terrestrial herb 13–23 cm high; tubers c. 13 × 5 mm, ovoid or elliptic.
Anther erect, 2 mm high; canals very short, c. 0.5 mm long.
Rostellum mid-lobe 1.5 mm high, triangular.
Stigmatic arms porrect, 1 mm long.
Pedicel and ovary 10–14 mm long.
Flowers suberect, light green.