| Name | Espostoa superba F. Ritter |
| Authorship | F. Ritter |
| Rank | Species |
| Placed in | Espostoa |
| Citation | 1960 Kakteen And. Sukk. 6: 85–86 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Espostoa superba F. Ritter |
| Identification made in | [no date] (1) |