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 5E4154D5-4BC1-4ED2-9D2E-9C66FADEA4C5) with original publication details: Allg. Bot. Z. Syst. 12 6 1906.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:14847-2.
This name was in version 1 of The Plant List, record gcc-101256.