| Name | Betula ermani var. nipponica Maximowicz |
| Authorship | Maximowicz |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Betula ermani Chamisso |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Betula ermani var. nipponica Maximowicz |
| Identification made in | [no date] (1) |
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