This name is a synonym of Antennaria dimorpha (Nutt.) Torr. & A.Gray.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 2BF9F994-8AA0-401E-B2F9-D88CF4C94D6B) with original publication details: Bull. Torrey Bot. Club 27 347 1900.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:14661-2.
This name was in version 1 of The Plant List, record gcc-67610.