This name is a synonym of Achillea coarctata Poir..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record F6A63444-176C-4705-84FC-C43316A2748C) with original publication details: Linnaea 30 579 .
This name was in version 1 of The Plant List, record gcc-118974, and has not been changed.