Estudios en las Apocynaceae neotropicales XXXII: Tres nuevas especies de Prestonia (Apocynoideae, Echiteae) para Sudamérica

Abstract

Three new species of Prestonia subgenus Prestonia, P. cogolloi, P. premontana and P. racemosa, from Colombia, Venezuela and Peru, respectively, are described and illustrated, and their relationships with related taxa discussed, including distribution, phenology, additional specimens examined and a key of the group.