Disa sabulosa Bolus

Plants 80-100 mm tall; leaves lanceolate, acute, imbricate, semi-erect, margins undulate, basal leaves up to 50 mm long. Inflorescences dense, obovate, 30-70 x 40 mm; bracts as tall as the flowers, green. Flowers with lime-green sepals and yellow petals; scent faint. Median sepal sub-spathulate to broadly obovate, falcate in side view, shallowly galeate, obtuse, 10-15 mm long; spur pendent, flexuose near the base, acute to re-tuse, 10-15 mm long; lateral sepals reflexed, obªlong, rounded, 7-9 mm long. Petals subobliquely oblong, apex deeply and equally bifid, twisted to face forwards, 7-8 mm long. Lip oblanceolate, obtuse, pendent, fleshy, c. 6 mm long. Anther pendent, 2 mm long; stigma 1 mm tall; rostellum c. 2 mm tall.