| Name | Betula japonica var. pluricostata H. J. P. Winkler |
| Authorship | H. J. P. Winkler |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Betula japonica Siebold |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Betula japonica var. pluricostata H. J. P. Winkler |
| Identification made in | [no date] (1) |
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