Description from
Flora of China
Herbs low. Stems often single or 2 or 3, unbranched. Leaves in whorls of 3 or opposite, small. Stem leaves in 1 or 2 whorls, sometimes opposite. Inflorescences short, often capitate. Calyx 5-lobed. Corolla tube erect, slightly longer than calyx; galea resembling goose head, short beaked.
Two species.