Harpochilus

Harpochilus is a genus of flowering plants belonging to the family Acanthaceae. It includes three species endemic to northeastern Brazil.

Species:
 * Harpochilus corrugatus Zappi & F.A.Silva
 * Harpochilus neesianus Mart. ex Nees
 * Harpochilus paraibanus F.K.S.Monteiro, J.I.M.Melo & E.M.P.Fernando