Perennial, 20-35 cm, with usually solitary (rarely 2-3), simple stem, glabrous to sparsely pubescent below, densely pubescent above. Radical leaves obovate or narrowly so. Bracts lanceolate. Flowers solitary, nodding. Pedicel densely pubescent. Calyx 17-18 mm, broadly campanulate, inflated, glandular-pubescent, specially on the nerves; petal c. 10 mm, limb bilobed, apex with rounded teeth. Carpophore very short, pilose. Seeds subreniform, pusticulate.