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 EDCC4EF0-9AEB-4EC2-A882-82364282484A) with original publication details: 270 1838.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:209077-1.
This name was in version 1 of The Plant List, record gcc-89666.