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CCDB → Angiosperms → Rubiaceae → Plectronia
| Taxon name | Status | Median (n) |
| Plectronia rheedii Bedd. | Unresolved | 22 |
| Plectronia parviflora (Lam.) Bedd. | Synonym of Canthium coromandelicum (Burm.) Alston | 22 |
| Plectronia parviflora Harv. & Sond. | Synonym of Canthium kuntzeanum Bridson | 22 |
| Plectronia didyma (C. F. Gaertn.) Kurz | Synonym of Psydrax dicoccos Gaertn. | 22 |