| Name | Malus baccata f. jackii Rehder |
| Authorship | Rehder |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Malus baccata (Linnaeus) Borkhausen |
| Citation | 1915 Pl. Wilson. 2: 291 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Malus baccata f. jackii Rehder |
| Identification made in | [no date] (4) |