This name is a synonym of Plectranthus parishii Hook.f..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 29125) with original publication details: Repert. Spec. Nov. Regni Veg. 8: 450 1910.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:445399-1.
This name was in version 1 of The Plant List, record kew-29125, and has not been changed.