Herbs, perennial, small, acaulescent. Leaves basal, rosulate, distinctly petiolate. Flowers solitary, axillary. Pedicel short. Calyx 5-lobed. Corolla limb obscurely 2-lipped, subactinomorphic; lower lip 3-lobed; upper lip 2-lobed. Stamens 4, all fertile, didynamous, 2 anterior slightly longer than 2 posterior; anther locules basally divergent; staminode 1. Ovary many ovuled. Style filiform; stigma flat-dilated. Capsule 2-valved.

One species: China, Kyrgyzstan.