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CCDB → Angiosperms → Lecythidaceae → Gustavia
| Taxon name | Status | Median (n) |
| Gustavia angustifolia Benth. | Accepted | 17 |
| Gustavia dubia (Kunth) O. Berg | Accepted | 17 |
| Gustavia superba (Kunth) O. Berg | Accepted | 34 |
| Gustavia angusta J. F. Gmel. | Synonym of Gustavia augusta L. | 36 |