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CCDB → Angiosperms → Rubiaceae → Tamilnadia
| Taxon name | Status | Median (n) |
| Randia uliginosa (Retz.) Poir. | Synonym of Tamilnadia uliginosa (Retz.) Tirveng. & Sastre | 11 |
| Xeromphis uliginosa (Retz.) Maheshw. | Synonym of Tamilnadia uliginosa (Retz.) Tirveng. & Sastre | 11 |