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 E534A96A-9108-4917-9F57-0EC569007E33) with original publication details: Proc. U. S. Natl. Mus. 23 703 1901.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:14615-2.
This name was in version 1 of The Plant List, record gcc-7942.