This name is a synonym of Antennaria rosea subsp. pulvinata (Greene) R.J.Bayer.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 2C907754-42D9-43C0-AFA4-DD838A269390) with original publication details: Ottawa Naturalist 25: 41. 1911 41 1911.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:272190-2.
This name was in version 1 of The Plant List, record gcc-129977.