This name is a synonym of Seseli sandbergiae Fedde ex H. Wolff.
The record derives from Tropicos which reports it as a synonym (record 1704746) with original publication details: Repert. Spec. Nov. Regni Veg. 28(756-763): 109 109 1930.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:848703-1.