Priogymnanthus
Priogymnanthus is a genus of three species of flowering plants in the family Oleaceae native to tropical South America, in Bolivia, Brazil, Colombia, Ecuador, Argentina and Paraguay.
They are deciduous or semi-deciduous trees, closely related to Mesoamerican Chionanthus and Forestiera.
;SpeciesPriogymnanthus apertus P.S.Green - Ecuador