| Name | Echinocactus robustus Link & Otto |
| Authorship | Link & Otto |
| Rank | Species |
| Placed in | Echinocactus |
| Citation | 1833 Allg. Gartenzeitung [Otto & Dietrich] 1: 364 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Echinocactus robustus Link & Otto |
| Identification made in | [no date] (1) |