This name is a synonym of Manilkara jaimiqui subsp. wrightiana (Pierre) Cronquist.
The record derives from WCSP
(data supplied on 2012-03-26)
which reports it as a synonym (record 128415) with original publication details: Repert. Spec. Nov. Regni Veg. 24: 8 1927.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:162405-2.
This name was in version 1 of The Plant List, record kew-128415, and has not been changed.