Erect, perennial herb to 30 cm tall, glabrous or glaucous. Basal leaves linear to oblanceolate, thick, with lamina 20-30 mm long, 2-4 mm wide; upper leaves smaller. Raceme to 20 cm long; bracts leaf-like, smaller; peduncles 8-20 mm long; bracteoles linear-lanceolate, 2.5-3 mm long; pedicel mostly 5-10 mm long. Sepals lanceolate, 3-4 mm long, acute. Corolla c. 15 mm long, almost glabrous inside, with obscure enations, indistinctly auriculate; abaxial lobes 6-7 mm long; wings 2-2.5 mm wide. Indusium broadly obovate, 1.5 mm long. Ovules c. 60. Fruit ovoid, 8-9 mm long; valves often splitting to base. Seeds elliptic, 2 mm long, colliculate, brown.