| Name | Crataegus pruinosa var. porteri (Britton) Eggleston |
| Authorship | (Britton) Eggleston |
| Rank | Variety |
| NomenclaturalStatus | Unknown |
| Placed in | Crataegus pruinosa (J. C. Wendland) K. Koch |
| Remarks | Created from NEVP Ingest: Crataegus pruinosa var. porteri (Britton) Eggleston |
| GUID | urn:uuid:c6d84a64-c6d1-4a56-a614-0a717cf4f406 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Crataegus pruinosa var. porteri (Britton) Eggleston |
| Identification made in | [no date] (3) |