This name is a synonym of Ficus sansibarica subsp. macrosperma (Warb. ex Mildbr. & Burret) C.C.Berg.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: Bot. Jahrb. Syst. 47: 223 1911.
This name was in version 1 of The Plant List, record kew-2811209, and has not been changed.