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 158534) with original publication details: Upland Kenya Wild Flwers 636 1974.
This name was in version 1 of The Plant List, record kew-158534.