This name is a synonym of Achillea oligocephala DC..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record FF5D035A-C67C-47E7-ADD5-850F374DD082) with original publication details: 1913.
This name was in version 1 of The Plant List, record gcc-90856, and has not been changed.