| Name | Crataegus pygmaea Sargent |
| Authorship | Sargent |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Crataegus Linnaeus |
| GUID | urn:lsid:ipni.org:names:68860-2 |
| Citation | 1905 Proc. Acad. Nat. Sci. Philadelphia 57: 650 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Crataegus pygmaea Sargent |
| Identification made in | [no date] (4) |
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