This name is a synonym of Antennaria rosea (D.C.Eaton) Greene.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 201513F5-A560-471E-AC4B-473A14E3E44F) with original publication details: Proc. U. S. Natl. Mus. 23 707 1901.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:14850-2.
This name was in version 1 of The Plant List, record gcc-38384.