This name is a synonym of Plectranthus rotundifolius (Poir.) Spreng..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 158000) with original publication details: Rev. Cultures Colon. 8: 164 1900.
This name was in version 1 of The Plant List, record kew-158000.