| Name | Alnus serrulata f. nanella Fernald |
| Authorship | Fernald |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Alnus serrulata (Aiton) Willdenow |
| GUID | urn:lsid:ipni.org:names:304182-2 |
| Citation | 1945 Rhodora 47: 360 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Alnus serrulata f. nanella Fernald |
| Identification made in | [no date] (2) |