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CCDB → Angiosperms → Cactaceae → Glandulicactus
| Taxon name | Status | Median (n) |
| Glandulicactus uncinatus (Galeotti) Backeb. | Unresolved | 11 |
| Glandulicactus uncinatus subsp. wrightii | Synonym of Glandulicactus uncinatus subsp. wrightii (Engelm.) U. Guzmán | 11 |