Description from
Flora of China
Herbs ± stemless. Roots few. Stems weak, flexuous. Leaves mostly or all basal. Stem leaves when present, few, alternate or often pseudo-opposite throughout. Flowers few, often pseudo-opposite; long pedicellate. Calyx slightly cleft anteriorly or not, 5-lobed. Corolla tube slightly longer than calyx; beak usually straight, slender.
One species.