Sphenodesme is a genus of plants in the Lamiaceae family, first described in 1820. The genus is native to southern China, the Indian Subcontinent, and Southeast Asia. Species 1. \n* Sphenodesme amethystina Dop - Vietnam 2. \n* Sphenodesme eryciboides Kurz - Myanmar, Thailand 3. \n* Sphenodesme ferruginea (Griff.) Briq. - Laos, Vietnam, Myanmar, Thailand 4. \n* Sphenodesme floribunda Chun & F.C.How - Guangdong, Hainan 5. \n* Sphenodesme griffithiana Wight - Vietnam, Myanmar 6. \n* Sphenodesme involucrata (C.Presl) B.L.Rob - India, Assam, Andaman & Nicobar Islands, Myanmar, Vietnam, Thailand, Malaya, Borneo, Guangdong, Hainan, Taiwan 7. \n* Sphenodesme mekongensis Dop - Laos, Thailand 8. \n* Sphenodesme mollis Craib - Yunnan, Cambodia, Thailand, Vietnam 9. \n* Sphenodesme pentandra