| Name | Cotyledon rupestris Salisbury | 
| Authorship | Salisbury | 
| Rank | Species | 
| Placed in | Cotyledon Linnaeus | 
| Citation | 1796 Prodr. Stirp. Chap. Allerton 307 | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Cotyledon rupestris Salisbury | 
| Identification made in | [no date] (1) | 
