| Name | Corryocactus ayacuchoensis Rauh & Backeb. |
| Authorship | Rauh & Backeb. |
| Rank | Species |
| Placed in | Corryocactus |
| Citation | 1958 Sitzungsber. Heidelberger Akad. Wiss., Math.-Naturwiss. Kl. 246 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Corryocactus ayacuchoensis Rauh & Backeb. |
| Identification made in | [no date] (1) |