This name is a synonym of Achillea ochroleuca Ehrh..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 48FF35DD-B2A7-47F2-9329-8DEBD85CAB9C).
This name record (from TICA) was not included in version 1 of The Plant List. It is possible the same name was included from a different data source, to check this you can search for Achillea ochroleuca in version 1 of The Plant List.