| Name | Alnus densiflora C. H. Müller |
| Authorship | C. H. Müller |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Alnus |
| Citation | 1940 Madroño 5: 152 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Alnus densiflora C. H. Müller |
| Identification made in | [no date] (1) |