Perennial herb, softly pubescent; stock short; scapes ascending or decumbent, to 40 cm long. Leaves obovate to elliptic, ±dentate, often glabrescent; lamina 7-25 cm long, 15-35 mm wide. Bracteoles free, oblong to ovate, to 4 cm long. Sepals free; adaxial one ovate to oblong, 4-9 mm long. Corolla spurred, 10-20 mm long, pubescent outside, glabrous or sparsely hairy inside, without enations, yellow; wings ±to base of adaxial lobes, to 3 mm wide. Ovary with septum c. 1/4 as long as locule; ovules 8-14; indusium obovate, 3-6 mm wide, orifice very curved, pubescent. Capsule ovoid, ±compressed. Seeds orbicular, 3-5 mm diam., smooth; wing to 1 mm wide.