This name is a synonym of Plectranthus rotundifolius (Poir.) Spreng..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 46052) with original publication details: Prodr. 12: 72 1848.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:446115-1.
This name was in version 1 of The Plant List, record kew-46052.