| 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) |