| Name | Quercus flocculenta f. oblongifolia C. H. Müller |
| Authorship | C. H. Müller |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Quercus flocculenta C. H. Müller |
| Citation | 1936 J. Arnold Arbor. 17: 173 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Quercus flocculenta f. oblongifolia C. H. Müller |
| Identification made in | [no date] (1), 1994 (1), 2023 (1) |