This name is a synonym of Adenostyles alliariae subsp. orientalis (Boiss.) Greuter.
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record C94ADC77-99CB-45EF-BBDB-5AD3873A9B59) with original publication details: 155 1875.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:175060-1.
This name was in version 1 of The Plant List, record gcc-49028, and has not been changed.