| Name | Alnus rugosa (Du Roi) Sprengel |
| Authorship | (Du Roi) Sprengel |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Alnus |
| Contains | Alnus rugosa var. americana (Regel) Fernald Alnus rugosa f. emersoniana Fernald Alnus rugosa f. hypomalaca Fernald Alnus rugosa f. tomophylla Fernald |
| Holdings | 10 Specimens held in the Harvard University Herbaria identified as Alnus rugosa (Du Roi) Sprengel |
| Identification made in | [no date] (10) |
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