Disa obliqua Bolus

Plants 55-290 mm tall, flexuose; basal leaves broadly obovate to spathulate, 5-14 mm x 3-9 mm, cauline leaves lanceolate, 7-18 mm long, sheathing. Inflorescences (2-) 6 (-9)-flowered. Flowers pale pink, lip with a dotted pattern, apical tooth dark coloured. Median sepal suberect, lanceolate, subobtuse to subacuminate, 5-10 mm x 1.5-4 mm; spur linear to clavate, 3-9 mm long, obtuse to slightly bifid, dorsoventrally constricted at the base; lateral sepals lanceolate, obtuse to acuminate, 5-14 mm x 1.5-4 mm. Petal apices variously bifid, basal anticous lobe large, margins usually serrate, petals included in the galea. Apical lip tooth terete, wedge-shaped to subulate, (1-) 2 (-5) mm long, mesochile 1.5-5 mm wide, margins smooth or slightly crenate, hypochile concave, pale. Rostellum erect.