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CCDB → Angiosperms → Polygalaceae → Monnina
| Taxon name | Status | Median (n) |
| Monnina dictyocarpa Griseb. | Accepted | 20 |
| Monnina macrostachya Ruiz & Pav. | Accepted | 5 |
| Monnina rusbyi Chodat | Accepted | 10 |
| Monnina wrightii A. Gray | Accepted | 9 |
| Monnina xalapensis Kunth | Accepted | 10 |
| Monnina smithii Chodat | Unresolved | 10 |
| Monnina brachystachya Griseb. | Synonym of Monnina wrightii A. Gray | 9 |