This name is a synonym of Adenostyles alliariae subsp. pyrenaica (Lange) P.Fourn..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 3F5E2298-1631-4E5E-937B-7CAA0266B9E8) with original publication details: 64 1861.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:175064-1.
This name was in version 1 of The Plant List, record gcc-87171, and has not been changed.