This name is a synonym of Artemisia douglasiana Besser ex Besser.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record CFCB89D3-C237-4B97-B56F-0855F07D8D89) with original publication details: Phytologia 23 88 1972.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:20550-2.
This name was in version 1 of The Plant List, record gcc-4484.