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CCDB → Gymnosperms → Gnetaceae → Gnetum
| Taxon name | Status | Median (n) |
| Gnetum africanum Welw. | Accepted | 12 |
| Gnetum gnemon L. | Accepted | 12 |
| Gnetum montanum Markgr. | Accepted | 22 |
| Gnetum ula Brongn. | Accepted | 11 |