| Name | Agave protuberans Engelmann ex Baker | 
| Authorship | Engelmann ex Baker | 
| Rank | Species | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Agave Linnaeus | 
| Citation | 1888 Handb. Amaryll. 197 | 
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Agave protuberans Engelmann ex Baker | 
| Identification made in | [no date] (1), 1974 (1), 2014 (3) | 
