Trichocalyx obovatus is a species of plant in the family Acanthaceae.[1] It is endemic to Yemen. Its natural habitats are subtropical or tropical dry forests and subtropical or tropical dry shrubland.
Notes and References
Web site: Trichocalyx obovatus Balf.f.. . n.d.. Plants of the World Online. The Trustees of the Royal Botanic Gardens, Kew. July 30, 2020.