This name is a synonym of Artemisia nesiotica P.H.Raven.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 8505FAB1-48DB-4E0F-80B1-22209BC8D627) with original publication details: 575 1935.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:20541-2.
This name was in version 1 of The Plant List, record gcc-18481, and has not been changed.