This name is a synonym of Artemisia campestris subsp. variabilis (Ten.) Greuter.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 269D324B-EAA4-4FE8-8271-3070BA5C70A3) with original publication details: 1826.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:179854-1.
This name was in version 1 of The Plant List, record gcc-26191.