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CCDB → Angiosperms → Rosaceae → Crataegus → Crataegus scabrida Sarg.
| Name | Accepted Name | Gametophytic(n) | Sporophytic(2n) | Data Source | reference | ||
| Crataegus asperifolia Sarg. | Crataegus scabrida Sarg. | 48 | Fedorov, 1974 | Longley 1924b |