| Name | Crataegus horseyi E. J. Palmer |
| Authorship | E. J. Palmer |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Crataegus Linnaeus |
| GUID | urn:lsid:ipni.org:names:68407-2 |
| Citation | 1956 Ohio J. Sci. 56: 211 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Crataegus horseyi E. J. Palmer |
| Identification made in | [no date] (1) |