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 45913) with original publication details: Bull. Misc. Inform. Kew 1894: 10 1894.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:445973-1.
This name was in version 1 of The Plant List, record kew-45913.