This name is a synonym of Antennaria parlinii subsp. fallax (Greene) R.J.Bayer & Stebbins.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 01D165C2-6A1F-4300-B248-BA480560DE9F) with original publication details: Rhodora 38 1936.
This name was in version 1 of The Plant List, record gcc-114624.