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 D8FE5734-5B1A-4374-A6ED-8128D395226B) with original publication details: 320 1937.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:14753-2.
This name was in version 1 of The Plant List, record gcc-56787.