This name is a synonym of Plectranthus hockii De Wild..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 136951) with original publication details: Rev. Zool. Bot. Africaines 16: 368 1928.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:452991-1.
This name was in version 1 of The Plant List, record kew-136951.