| Name | Erpodium opuntiae Cardot |
| Authorship | Cardot |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Erpodium |
| Citation | 1910 Rev. Bryol. 37: 6 |
| Holdings | 12 Specimens held in the Harvard University Herbaria identified as Erpodium opuntiae Cardot |
| Identification made in | [no date] (6), 1940 (1), 1994 (2), 2011 (3) |