This name is a synonym of Caryocar microcarpum Ducke.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 34653) with original publication details: Lloydia 2: 195 1939.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:47879-2.
This name was in version 1 of The Plant List, record kew-34653, and has not been changed.