This name is a synonym of Plectranthus bojeri (Benth.) Hedge.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 46062) with original publication details: Rev. Zool. Bot. Africaines 16: 362 1928.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:446125-1.
This name was in version 1 of The Plant List, record kew-46062.