This name is a synonym of Corymbia polysciada (F.Muell.) K.D.Hill & L.A.S.Johnson.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 73679) with original publication details: J. Proc. Linn. Soc., Bot. 3: 98 1858.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:593264-1.
This name was in version 1 of The Plant List, record kew-73679, and has not been changed.