This name is a synonym of Antennaria corymbosa E.E.Nelson.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 5175D4EB-9C02-4F40-989F-AE85815B12E0) with original publication details: 1071 1925.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:14664-2.
This name was in version 1 of The Plant List, record gcc-62405, and has not been changed.