This name is a synonym of Achillea roseo-alba Ehrend..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 59B66006-9303-4589-A7DF-73661B173438) with original publication details: 123 1978.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:876373-1.
This name was in version 1 of The Plant List, record gcc-83036.