| Name | Crataegus inopinata Sargent |
| Authorship | Sargent |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Crataegus Linnaeus |
| GUID | urn:lsid:ipni.org:names:723582-1 |
| Citation | 1908 New York State Mus. Bull. 122: 108 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Crataegus inopinata Sargent |
| Identification made in | [no date] (4) |