This name is a synonym of Antennaria monocephala DC..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record D14479EF-CBBC-457A-944E-73A607DEE131) with original publication details: Ottawa Naturalist 25 42 1911.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:14789-2.
This name was in version 1 of The Plant List, record gcc-83132.