This name is a synonym of Achillea grandifolia Friv..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 82BF9C24-D918-493C-B2A0-5A5B42253659) with original publication details: 296 1838.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:174164-1.
This name was in version 1 of The Plant List, record gcc-48772, and has not been changed.