This name is a synonym of Achillea horanszkyi Ujhelyi.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record DCF16477-7E27-46E6-9CF3-FC9D9DBB8199) with original publication details: 385 1978.
This name was in version 1 of The Plant List, record gcc-72261, and has not been changed.