This name is a synonym of Artemisia alba Turra.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 5155005B-0FA1-442F-BC47-90CB9BBE810F).
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 Artemisia alba in version 1 of The Plant List.