Macropharynx is a genus of plant in family Apocynaceae first described as a genus in 1927. It is native to South America and Central America. Species \n* Macropharynx anomala Woodson - Ecuador \n* Macropharynx meyeri (C.Ezcurra) Xifreda - NW Argentina \n* Macropharynx renteriae A.H.Gentry - Costa Rica, Honduras, Colombia, Ecuador \n* Macropharynx spectabilis (Stadelm.) Woodson - Colombia, Venezuela, Guyana, Suriname, NW Brazil, Peru, Ecuador \n* Macropharynx steyermarkii (Markgr.) J.F.Morales - NW Venezuela