This name is a synonym of Plectranthus esculentus N.E.Br..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 45922) with original publication details: J. Bot. 69(Suppl. 2): 158 1931.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:445982-1.
This name was in version 1 of The Plant List, record kew-45922.