Wrightia
 Wrightia is a genus of 23 species of flowering plants in the Apocynaceae (dogbane) family native to tropical Africa Asia and Australia. The species are all small trees or shrubs. The genus was named for William Wright (1735-1819) by the Scottish physician and botanist by Robert Brown.Wrightia antidysenterica has long been known in Indian Ayurvedic tradition and is called kuţaja in Sanskrit.