This name is a synonym of Antennaria monocephala DC..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 8DAB29FB-4A16-40AD-B480-46D007542020) with original publication details: 430 1843.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:14575-2.
This name was in version 1 of The Plant List, record gcc-38174.