This name is a synonym of Antennaria media Greene.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 843BC396-9148-485F-AD40-F95090624B76) with original publication details: 92 1929.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:14701-2.
This name was in version 1 of The Plant List, record gcc-142295.