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 82AE0C52-4A0D-4E89-8F20-2A486FC5164F) with original publication details: Pl. Syst. Evol. 169 127 1990.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:272196-2.
This name was in version 1 of The Plant List, record gcc-22851.