Inflorescence ± densely many-flowered, 14–16 × 5–6 cm;pedicel 11–12 mm long; bracts leaf-like, longer than the flowers.
Dorsal sepal 8–11 × 2.8–5 mm, ovate, obtuse, very convex; lateral sepals 6.5–12.5 × 2.3–5 mm, obliquely lanceolate.
Lip hypochile 3.5–6 mm long; epichile 9–10 × 4.8–6.2 mm, ± orbicular to oblong; spur 6–7 mm long, conical, obtuse.
Petals up to 11.8 × 4.5 mm, ovate with a dorsal keel, obtuse, joined to column at the base.
Flowers purple-pink to whitish-mauve, the lip with darker marks.
Terrestrial herb 20–50 cm tall, with fusiform tuberous roots.
Leaves 4.5–6.5 × 1.2–2 cm, lanceolate, acute, glabrous.
A short raceme of purple or violet flowers.
A slender herb up to 18 in. high
Column 3.5–6 mm long.
Stem leafy.