This name is a synonym of Plectranthus aegyptiacus (Forssk.) C.Chr..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 46126) with original publication details: Linnaea 43: 92 1881.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:446188-1.
This name was in version 1 of The Plant List, record kew-46126.