| Name | Crataegus castlegarensis J. B. Phipps & O'Kennon |
| Authorship | J. B. Phipps & O'Kennon |
| Rank | Species |
| Placed in | Crataegus Linnaeus |
| GUID | urn:lsid:ipni.org:names:20010129-1 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Crataegus castlegarensis J. B. Phipps & O'Kennon |
| Identification made in | [no date] (2) |
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