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 1ED67C20-00AB-4FA0-979F-C9E2161E8D50) with original publication details: t. 2531 1813.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:174260-1.
This name was in version 1 of The Plant List, record gcc-121473, and has not been changed.