⚠ Version 1 of The Plant List has been superseded.
This name is in version 1.1 of The Plant List, record kew-46044, with some changes.
This name is a synonym of Plectranthus shirensis (Gürke) ined..
The record derives from WCSP which reports it as a synonym (record 46044) with original publication details: Ann. Bot. (Rome) 9: 125 1911.
Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:446106-1.