| Name | Cleistocactus clavispinus (Rauh & Backeb.) Ostolaza |
| Authorship | (Rauh & Backeb.) Ostolaza |
| Rank | Species |
| Placed in | Cleistocactus Lemaire |
| Citation | 1998 Brit. Cact. Succ. J. 16(3): 133 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Cleistocactus clavispinus (Rauh & Backeb.) Ostolaza |
| Identification made in | [no date] (1) |