| Name | Plectranthus gardneri Thwaites | 
| Authorship | Thwaites | 
| Rank | Species | 
| Placed in | Plectranthus L'Heritier | 
| GUID | urn:lsid:ipni.org:names:454410-1 | 
| Citation | 1860 Enum. Pl. Zeyl. [Thwaites] 237 | 
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Plectranthus gardneri Thwaites | 
| Identification made in | [no date] (1), 2015 (1) |