CCDB → Angiosperms → Cactaceae → Pachycereus
| Taxon name | Status | Median (n) |
| Pachycereus schottii (Engelm.) D. R. Hunt | Synonym of Lophocereus schottii (Engelm.) Britton & Rose | 11 |
| Cereus pecten-aboriginum Engelm. ex S. Watson | Synonym of Pachycereus pecten-aboriginum (Engelm.) Britton & Rose | 11 |