| Name | Alnus rhombifolia var. ovalis H. J. P. Winkler |
| Authorship | H. J. P. Winkler |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Alnus rhombifolia Nuttall |
| GUID | urn:lsid:ipni.org:names:9449-2 |
| Citation | 1904 Pflanzenr. [Engler] 4, Fam. 61: 115. |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Alnus rhombifolia var. ovalis H. J. P. Winkler |
| Identification made in | 2008 (1) |