This name is a synonym of Pouteria adolfi-friedericii subsp. usambarensis (J.H.Hemsl.) L.Gaut..
The record derives from WCSP
(data supplied on 2012-03-26)
which reports it as a synonym (record 9833) with original publication details: Kew Bull. 15: 281 1961.
This name was in version 1 of The Plant List, record kew-9833, and has not been changed.