| Name | Polygonum davisae W. H. Brewer ex A. Gray |
| Authorship | W. H. Brewer ex A. Gray |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Polygonum Linnaeus |
| Citation | 1873 Proc. Amer. Acad. Arts 8: 399 |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Polygonum davisae W. H. Brewer ex A. Gray |
| Identification made in | [no date] (1), 2008 (1) |
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