This name is a synonym of Artemisia campestris subsp. borealis (Pall.) H.M.Hall & Clem..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record D8F034D5-CD6F-40E9-98DE-BF95959445F4) with original publication details: Rhodora 29 93 1927.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:20529-2.
This name was in version 1 of The Plant List, record gcc-64580.