| Name | Opuntia tardospina Griffiths |
| Authorship | Griffiths |
| Rank | Species |
| Placed in | Opuntia |
| Citation | 1912 Rep. (Annual) Missouri Bot. Gard. 22: 34-35, pl. 11 [upper], 15 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Opuntia tardospina Griffiths |
| Identification made in | [no date] (2) |