This name is a synonym of Ruppia drepanensis Tineo.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 292561) with original publication details: in Fl. Afr. Nord 1: 198 1952.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:224568-2.
This name was in version 1 of The Plant List, record kew-292561.