Isertiaverrucosa is the name of a species, part of the genus Isertia.
This name is an alternative combination by Standl. of an original description of species by Bonpl. under the rules of the International Code of Nomenclature for algae, fungi, and plants (ICN / commonly called the botany code)..
Cassupaverrucosa Bonpl.Cassupaverrucosa is the combination used by Bonpl. in the original description of the species.