Pottiaelatior is the name of a species, part of the genus Pottia.
This species has been described by Müll.Hal. under the rules of the International Code of Nomenclature for algae, fungi, and plants (ICN / commonly called the botany code).
Botany
Revisions
Beccariaelatior Müll.Hal.Beccariaelatior is the combination used by Müll.Hal. in the original description of the species.