| Name | Betula alba var. populifolia (Marshall) Spach |
| Authorship | (Marshall) Spach |
| Rank | Variety |
| Placed in | Betula alba Linnaeus |
| GUID | urn:lsid:ipni.org:names:32103-2 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Betula alba var. populifolia (Marshall) Spach |
| Identification made in | [no date] (2) |