This name is a synonym of Myrcianthes leucoxyla (Ortega) McVaugh.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 132506) with original publication details: Nov. Gen. Sp. 6: 134 1823.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:599836-1.
This name was in version 1 of The Plant List, record kew-132506, and has not been changed.