| Name | Opuntia basilaris var. treleasei (J. M. Coulter) J. M. Coulter ex Toumey | 
| Authorship | (J. M. Coulter) J. M. Coulter ex Toumey | 
| Rank | Variety | 
| Placed in | Opuntia basilaris Engelmann & J. M. Bigelow | 
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Opuntia basilaris var. treleasei (J. M. Coulter) J. M. Coulter ex Toumey | 
| Identification made in | [no date] (3), 1991 (3) | 
