| Name | Betula alnoides var. pyrifolia (Franchet) Burkill |
| Authorship | (Franchet) Burkill |
| Rank | Variety |
| Placed in | Betula alnoides Buchanan-Hamilton ex D. Don |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Betula alnoides var. pyrifolia (Franchet) Burkill |
| Identification made in | [no date] (6) |
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