This name is a synonym of Antennaria luzuloides Torr. & A.Gray.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 42967210-AC7F-4BFA-9DAB-9F4DC572EE9D) with original publication details: 741 1941.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:14733-2.
This name was in version 1 of The Plant List, record gcc-60571.