This name is a synonym of Antennaria parvifolia Nutt..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 945D2E4F-2BCC-4E69-A723-ADBFBB94E1CB) with original publication details: Phytologia 23 61 1972.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:14598-2.
This name was in version 1 of The Plant List, record gcc-62314.