This name is a synonym of Achillea oxyloba subsp. schurii (Sch.Bip.) Heimerl.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record B0C80828-CAB3-4B69-B6C6-6E5588455C12) with original publication details: 20 1838.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:240108-1.
This name was in version 1 of The Plant List, record gcc-80788.