| Name | Alnus tenuifolia Nuttall |
| Authorship | Nuttall |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Alnus |
| Contains | Alnus tenuifolia f. incisa W. A. Weber |
| GUID | urn:lsid:ipni.org:names:295005-1 |
| Holdings | 26 Specimens held in the Harvard University Herbaria identified as Alnus tenuifolia Nuttall |
| Identification made in | [no date] (25), 1963 (1) |