| Name | Opuntia insularis Stewart | 
| Authorship | Stewart | 
| Rank | Species | 
| Placed in | Opuntia | 
| Citation | 1911 Proc. Calif. Acad. Sci. Series 4, 1: 113 | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Opuntia insularis Stewart | 
| Identification made in | [no date] (1) | 
