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 448B4407-8C0A-4387-AE9B-71C247179776) with original publication details: 503 1813.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:179988-1.
This name was in version 1 of The Plant List, record gcc-82313.