Exostema philippicum (Cav.) Roem. & Schult.
Exostema philippicum is the name of a species, part of the genus Exostema.
This name is an alternative combination by Roem. & Schult. of an original description of species by Cav. under the rules of the International Code of Nomenclature for algae, fungi, and plants (ICN / commonly called the botany code)..
Botany
