This name is a synonym of Antennaria rosulata Rydb..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 8838DCD7-DAF2-4E20-A64D-9DC29440C014) with original publication details: Bull. Torrey Bot. Club 32 127 1905.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:14864-2.
This name was in version 1 of The Plant List, record gcc-101878, and has not been changed.