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CCDB → Angiosperms → Rubiaceae → Uncaria
| Taxon name | Status | Median (n) |
| Uncaria africana G. Don | Accepted | None |
| Uncaria guianensis (Aubl.) J. F. Gmel. | Accepted | 22 |
| Uncaria tomentosa (Willd.) DC. | Accepted | 22 |