| Name | Alnus alnobetula var. stenophylla H. J. P. Winkler |
| Authorship | H. J. P. Winkler |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Alnus alnobetula K. Koch |
| GUID | urn:lsid:ipni.org:names:9390-2 |
| Citation | 1904 Pflanzenr. [Engler] 4, Fam. 61: 107 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Alnus alnobetula var. stenophylla H. J. P. Winkler |
| Identification made in | [no date] (1), 2008 (3) |
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