This name is a synonym of Myrcia guianensis (Aubl.) DC..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 22104277) with original publication details: Arb. ed. 2. 1: 208 1800.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:600137-1.
This name was in version 1 of The Plant List, record tro-22104277.