Vulpiamuralis is the name of a species, part of the genus Vulpia.
This name is an alternative combination by Nees of an original description of species by Kunth under the rules of the International Code of Nomenclature for algae, fungi, and plants (ICN / commonly called the botany code)..
Botany
Vulpie à longue arête, Vulpie des murs
Revisions
Festucamuralis KunthFestucamuralis is the combination used by Kunth in the original description of the species.