| Name | Quercus ×cocksii Sargent |
| Authorship | Sargent |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Quercus Linnaeus |
| Citation | 1918 Bot. Gaz. 65: 459 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Quercus ×cocksii Sargent |
| Identification made in | [no date] (2), 2007 (2) |