This name is a synonym of Narcissus romieuxii subsp. albidus (Emb. & Maire) A.Fern..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 310902) with original publication details: Bull. Soc. Hist. Nat. Afrique N. 28: 541 1937.
This name was in version 1 of The Plant List, record kew-310902.