About Packera antennariifolia (Britton) W.A.Weber & Á.Löve
Packera antennariifolia, commonly known as the shale barren ragwort, is a plant species classified in the genus Packera, which belongs to the Asteraceae family. It is endemic to four U.S. states: Maryland, Pennsylvania, Virginia, and West Virginia. This species occurs within the Appalachian Mountains.