CCDB → Angiosperms → Betulaceae → Corylus → Corylus cornuta Marshall
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Corylus cornuta Marshall | Corylus cornuta Marshall | 6 | 22 | IPCN online | Love, A. & D. Love. 1982. In: IOPB chromosome number reports LXXVI. Taxon 31: 583–587. | ||
| Corylus cornuta subsp. cornuta | Corylus cornuta Marshall | 22 | eFlora | ||||
| ! | Corylus rostrata Dippel | Corylus cornuta Marshall | 28 | Darlington, 1955 |