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 9EA26ABB-5B44-461A-9DC0-4E5C9F5C67AE) with original publication details: 117 1779.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:180048-1.
This name was in version 1 of The Plant List, record gcc-42298.