| Name | Betula occidentalis var. fecunda Fernald |
| Authorship | Fernald |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Betula occidentalis Hooker |
| GUID | urn:lsid:ipni.org:names:32187-2 |
| Citation | 1945 Rhodora 47: 317 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Betula occidentalis var. fecunda Fernald |
| Identification made in | [no date] (1) |