| Name | Quercus borealis var. maxima (Marshall) Sargent |
| Authorship | (Marshall) Sargent |
| Rank | Variety |
| Placed in | Quercus borealis F. Michaux |
| Citation | Feb. 1916 Rhodora 18: 48 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Quercus borealis var. maxima (Marshall) Sargent |
| Identification made in | [no date] (2) |