Plants slender, 350-580 mm; leaves cauline, few, linear, acute, 100-270 mm long. Inflorescences fairly dense, many-flowered; bracts lanceolate, acute, 10-25 mm long; ovary with pedicel curved, pedicel 15-20 mm long, ovary 7-8 mm long. Flowers green, suberect. Median sepal elliptic, obtuse, c. 3 mm long; lateral sepals semi-ovate, apiculate, c. 4 mm long. Petals deeply bipartite; upper lobe erect, linear, obtuse, puberulous near the base, c. 3 mm long; lower lobe linear-lanceolate, curved, acute, puberulous basally, c. 4.5 mm long. Lip tripartite from near the base, lobes narrowly oblong, 5-6.5 mm long; side lobes somewhat curved and slightly shorter; spur slenªder, inflated in the apical third, c. 20 mm long. Anther reflexed, acute, c. 1.5 mm tall, canals up-curved, c. 0.5 mm long; stigmatic processes porªrect, clavate, 1-1.5 mm long; central rostellum lobe subulate, c. 1 mm long.
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