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CCDB → Angiosperms → Compositae → Ayapana
| Taxon name | Status | Median (n) |
| Ayapana amygdalina (Lam.) R. M. King & H. Rob. | Accepted | 17 |
| Ayapana ecuadorensis R. M. King & H. Rob. | Accepted | 10 |
| Ayapana triplinervis (Vahl) R. M. King & H. Rob. | Accepted | 18 |
| Eupatorium amygdalinum Lam. | Synonym of Ayapana amygdalina (Lam.) R. M. King & H. Rob. | 17 |
| Eupatorium glandulosum S. Bip. ex Baker | Synonym of Ayapana amygdalina (Lam.) R. M. King & H. Rob. | 17 |
| Eupatorium ayapana Vent. | Synonym of Ayapana triplinervis (Vahl) R. M. King & H. Rob. | 18 |
| Eupatorium triplinerve Vahl | Synonym of Ayapana triplinervis (Vahl) R. M. King & H. Rob. | 18 |