Packera paupercula (Michx.) Á.Löve & D.Löve
Packera paupercula is the name of a species, part of the genus Packera.
This name is an alternative combination by Á.Löve & D.Löve of an original description of species by Michx. under the rules of the International Code of Nomenclature for algae, fungi, and plants (ICN / commonly called the botany code)..
Botany
