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CCDB → Angiosperms → Fagaceae → Fagus
| Taxon name | Status | Median (n) |
| Fagus orientalis Lipsky | Accepted | 12 |
| Fagus sylvatica L. | Accepted | 12 |
| Fagus sylvatica var. tortuosa Dippel | Synonym of Fagus sylvatica L. | 12 |