Thevetia

Thevetia is a genus of flowering plants in the family Apocynaceae, first described for modern science as a genus in 1758. It is native to Mexico, Central America, South America, and Cuba. The taxonomy of the genus is controversial, with some authors including Cascabela within Thevetia, while others accept the two genera as separate. Species Thevetia ahouai (L.) A.DC. - Mexico, Central America, Cuba, Venezuela, Colombia Thevetia amazonica Ducke - Brazil, Bolivia Thevetia bicornuta Müll.Arg. - Brazil, Paraguay, NE Argentina formerly included Thevetia alliodora = Cascabela ovata Thevetia cuneifolia = Cascabela ovata Thevetia gaumeri = Cascabela gaumeri Thevetia humboldtii (Kunth) Voigt 1845 not R.H. Schomb. 1840 = Cascabela thevetioides Thevetia linearis = Cascabela thevetia Thevetia neriifolia = Cascabela thevetia Thevetia ovata = Cascabela ovata Thevetia peruviana = Cascabela thevetia Thevetia pinifolia = Cascabela pinifolia Thevetia plumeriifolia = Cascabela ovata Thevetia spathula......read more on Wikipedia.