This name is a synonym of Antennaria howellii Greene.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 7DBE3679-4389-4775-9F4E-6BF6B1473547) with original publication details: Ottawa Naturalist 17 201 1904.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:14625-2.
This name was in version 1 of The Plant List, record gcc-79693.