| Name | Crataegus macracantha var. occidentalis (Britton) Eggleston |
| Authorship | (Britton) Eggleston |
| Rank | Variety |
| NomenclaturalStatus | Unknown |
| Placed in | Crataegus macracantha Loddiges ex Loudon |
| Remarks | Created from NEVP Ingest: Crataegus macracantha var. occidentalis (Britton) Eggleston |
| GUID | urn:lsid:ipni.org:names:68572-2 |
| Holdings | 102 Specimens held in the Harvard University Herbaria identified as Crataegus macracantha var. occidentalis (Britton) Eggleston |
| Identification made in | [no date] (89), 1956 (2), 1986 (11) |