| Name | Crataegus regalis var. paradoxa (Sargent) Beadle |
| Authorship | (Sargent) Beadle |
| Rank | Variety |
| NomenclaturalStatus | Unknown |
| Placed in | Crataegus regalis Beadle |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Crataegus regalis var. paradoxa (Sargent) Beadle |
| Identification made in | 1947 (1) |