This name is a synonym of Artemisia pygmaea A.Gray.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 677F187B-E255-443F-8E17-14E546EEBC52) with original publication details: 8 1984.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:914569-1.
This name was in version 1 of The Plant List, record gcc-11174, and has not been changed.