This name is a synonym of Artemisia borealis subsp. borealis .
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 2C38D7CC-A780-4330-993A-30782E4A7370) with original publication details: Leafl. W. Bot. 6 43 1950.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:20553-2.
This name was in version 1 of The Plant List, record gcc-26210.