This name is a synonym of Antennaria dioica (L.) Gaertn..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 3CA5B2EA-9D65-46EB-A7EC-78807CEF5F35) with original publication details: 298 1952.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:176931-1.
This name was in version 1 of The Plant List, record gcc-85352.