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CCDB → Angiosperms → Gesneriaceae → Monophyllaea
| Taxon name | Status | Median (n) |
| Monophyllaea albicalyx A. Weber | Unresolved | 10 |
| Monophyllaea hirtella Miq. | Unresolved | 10 |
| Monophyllaea hirticalyx Franch. | Unresolved | 10 |
| Monophyllaea horsfieldii R. Br. | Unresolved | 10 |
| Monophyllaea musangensis A. Weber | Unresolved | 20 |
| Monophyllaea tetrasepala B. L. Burtt | Unresolved | 10 |
| Monophyllaea hendersonii (B. L. Burtt) A. Weber | Synonym of Monophyllaea horsfieldii var. hendersonii B. L. Burtt | 12 |