This name is a synonym of Packera werneriifolia (A.Gray) W.A.Weber & Á.Löve.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record AEADDA24-FA4D-4911-A3DD-15DB3CEB453E) with original publication details: 447 1900.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:232563-2.
This name was in version 1 of The Plant List, record gcc-11737.