Linariantha is a monotypic genus in the plant family Acanthaceae. It was described by Brian Laurence Burtt and Rosemary Margaret Smith in 1965.[1] [2]
The sole species is Linariantha bicolor, also described by Burtt and Smith. It is endemic to Sarawak state of Malaysia on the island of Borneo.[3] No subspecies are listed in the Catalog of Life.