| Name | Quercus canbyi f. ascendens Trelease |
| Authorship | Trelease |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Quercus canbyi Trelease |
| GUID | urn:lsid:ipni.org:names:215620-2 |
| Citation | 1924 Mem. Natl. Acad. Sci. 20: 188 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Quercus canbyi f. ascendens Trelease |
| Identification made in | 1994 (1), 2023 (1) |