This name is a synonym of Achillea decolorans Schrad. ex Willd..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 98B297F2-EEC9-4893-AF89-07C69F6196C8) with original publication details: 204 1796.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:174262-1.
This name was in version 1 of The Plant List, record gcc-4178, and has not been changed.