| Name | Crataegus orthosepala Haussknecht & Bornmüller ex Diapoulis |
| Authorship | Haussknecht & Bornmüller ex Diapoulis |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Crataegus Linnaeus |
| Contains | Crataegus orthosepala var. glabra Diapoulis |
| Citation | 1933 Repert. Spec. Nov. Regni Veg. 34: 61 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Crataegus orthosepala Haussknecht & Bornmüller ex Diapoulis |
| Identification made in | [no date] (1) |