| Name | Fagus grandifolia f. mollis Fernald & Rehder |
| Authorship | Fernald & Rehder |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Fagus grandifolia Ehrhart |
| Citation | 1907 Rhodora 9: 114 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Fagus grandifolia f. mollis Fernald & Rehder |
| Identification made in | [no date] (2), 2024 (1) |