This name is a synonym of Capparis sepiaria var. subglabra (Oliv.) DeWolf.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Fl. Trop. Afr. 1: 97 1868.
This name was in version 1 of The Plant List, record kew-2697082.