This name is a synonym of Romulea ligustica subsp. vaccarii Bég..
The record derives from iPlants
(data supplied on 2012-03-23)
which reports it as a synonym (record 464586) with original publication details: in Fl. Afr. Nord 6: 180 1959 publ. 1960.
This name record (from iPlants) was not included in version 1 of The Plant List. It is possible the same name was included from a different data source, to check this you can search for Romulea bulbocodium in version 1 of The Plant List.