| Name | Quercus undulata var. jamesii Engelmann |
| Authorship | Engelmann |
| Rank | Variety |
| Placed in | Quercus undulata Torrey |
| Citation | 1876 Trans. Acad. Sci. St. Louis 3: 382 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Quercus undulata var. jamesii Engelmann |
| Identification made in | [no date] (1) |