This name is a synonym of Antennaria parvifolia Nutt..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 52F2EBB2-009B-4999-ADCC-20853D928EC5) with original publication details: Amer. Midl. Naturalist 58 59 1957.
This name was in version 1 of The Plant List, record gcc-73629.