This name is a synonym of Adenostyles alliariae (Gouan) A.Kern..
The record derives from TICA
(data supplied on 2012-02-11)
which reports it as a synonym (record 8A15B7E7-4EB5-4F5D-9C61-93D5E975904A) with original publication details: Fl. Italia 3: 205 (1903) 205 1903.
This name was in version 1 of The Plant List, record gcc-59109.