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 034CD866-5116-4546-948E-3B0CA6FA5C98) with original publication details: Bull. Torrey Bot. Club 37 323 1910.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:14559-2.
This name was in version 1 of The Plant List, record gcc-31877, and has not been changed.