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 34643) with original publication details: Fl. Bras. 12(1): 349 1886.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:47870-2.
This name was in version 1 of The Plant List, record kew-34643, and has not been changed.