| Name | Quercus greggii f. subglabrata C. H. Müller |
| Authorship | C. H. Müller |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Quercus greggii Trelease |
| Citation | 1944 J. Arnold Arbor. 25: 440 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Quercus greggii f. subglabrata C. H. Müller |
| Identification made in | 1943 (1), 1994 (1), 2023 (1) |