Description from
Flora of China
Herbs tall, not drying black. Stems branched apically or unbranched. Stem leaves alternate, long petiolate, ovate-lanceolate, large, pinnatipartite to pinnatisect; rachis winged; segments remote. Inflorescences long racemose, lax. Corolla small; galea inflated-convex, 3--4 X longer than lower lip, beak curved upward.
One species: China and N Myanmar.