This name is a synonym of Artemisia alaskana Rydb..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 96CA50A4-ABB0-4391-B888-799E2209D275) with original publication details: N. Amer. Fl. 34 262 1916.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:20805-2.
This name was in version 1 of The Plant List, record gcc-85862, and has not been changed.