Herbs perennial, low. Leaves few, alternate, pinnatipartite or pinnatisect. Flowers few, axillary. Calyx 5-lobed. Corolla tube ca. 2 X as long as calyx; galea falcate, with marginal teeth, beaked.

• 多年生草本，低。离开少数，互生，或羽状全裂。花很少，腋生。花萼5浅裂。约的花冠筒2X倍于花萼；盔瓣镰刀形，有边缘的牙齿，发。