This name is a synonym of Packera cardamine (Greene) W.A.Weber & Á.Löve.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 83308F10-C34E-4440-AB16-DE58C9DA5DB1) with original publication details: 98 1881.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:232815-2.
This name was in version 1 of The Plant List, record gcc-130352, and has not been changed.