This name is a synonym of Ficus botryocarpa subsp. subalbidoramea (Elmer) 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: Gard. Bull. Singapore 18: 44 1960.
This name was in version 1 of The Plant List, record kew-2809720, and has not been changed.