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 D1F97D66-41CE-4348-937E-46529CD5B623) with original publication details: Proc. U. S. Natl. Mus. 23 710 1901.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:14606-2.
This name was in version 1 of The Plant List, record gcc-37914.