| Name | Epiphyllum ackermannii Haworth |
| Authorship | Haworth |
| Rank | Species |
| Placed in | Epiphyllum |
| Citation | 1829 (Aug 1829) Philos. Mag. Ann. Chem. 109 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Epiphyllum ackermannii Haworth |
| Identification made in | [no date] (4) |