Plants 200–40 tall. Free part of leaf to 100 x 3–6mm. Spike 40–8 long, 5–20-flowered. Ovary sessile, pale green. Flowers moderately crowded, strongly scented, 10–13 x 5–7mm, pale greenish, whitish, brownish or pinkish, labellum pink to greenish mauve, callus yellowish-green. Dorsal sepal 5.5–7.5 x 3mm, decurved to recurved, with three darker lines. Lateral sepals fused at base or free, 5.5–7.5 x 1.5mm, nearly parallel. Petals 4.4–5.5 x 1mm, upswept, with darker central band. Labellum shortly stalked, ovate-lanceolate, 4–5 x 2.5mm, sharply recurved and constricted near middle, tapered evenly to apex, margins weakly wavy. Callus fleshy, extending well past labellum bend. Anther smooth.