This name is a synonym of Conopodium majus subsp. marizianum (Samp.) López Udias & Mateo.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Anais Inst. Vinho Porto 5: 81 1961.
This name was in version 1 of The Plant List, record kew-2735380, and has not been changed.