This name is a synonym of Achillea vermicularis Trin..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record E239C972-4881-434D-8818-A2DC0320879C).
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 vermicularis in version 1 of The Plant List.