| Name | Betula ×ungavensis Lepage |
| Authorship | Lepage |
| Rank | Species |
| Placed in | Betula Linnaeus |
| Citation | 1976 Naturaliste Canad. 103: 226, fig |
| Holdings | 12 Specimens held in the Harvard University Herbaria identified as Betula ×ungavensis Lepage |
| Identification made in | [no date] (12) |