This name is a synonym of Achillea grandifolia Friv..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 9FFD198C-5ACD-407C-8FD6-F7813F4DF024) with original publication details: Linnaea 19 313 .
This name was in version 1 of The Plant List, record gcc-141469, and has not been changed.