| Name | Crataegus orientalis var. connecta C. Diapulis |
| Authorship | C. Diapulis |
| Rank | Variety |
| Placed in | Crataegus orientalis (Miller) M. Bieberstein |
| Citation | 1934 Repert. Spec. Nov. Regni Veg. Sonderbeih. A 34: 56 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Crataegus orientalis var. connecta C. Diapulis |
| Identification made in | 2011 (1) |