CCDB → Angiosperms → Rubiaceae → Hypodematium
| Taxon name | Status | Median (n) |
| Hypodematium crenatum (Forssk.) Kuhn | Unresolved | 41 |
| Hypodematium crenatum (Forssk.) Kuhn | Unresolved | 41 |
| Hypodematium fauriei (Kodama) Tagawa | Synonym of Hypodematium crenatum (Forssk.) Kuhn | 41 |