This name is a synonym of Planchonella sandwicensis (A.Gray) Pierre.
The record derives from WCSP
(data supplied on 2012-03-26)
which reports it as a synonym (record 164004) with original publication details: Occas. Pap. Bernice Pauahi Bishop Mus. 23: 39 1962.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:788865-1.
This name was in version 1 of The Plant List, record kew-164004.