| Name | Polygonum cuspidatum Siebold & Zuccarini |
| Authorship | Siebold & Zuccarini |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Polygonum Linnaeus |
| GUID | urn:lsid:ipni.org:names:206166-2 |
| Citation | 1846 Abh. Math.-Phys. Cl. Königl. Bayer. Akad. Wiss. 4(3): 208 |
| Holdings | 119 Specimens held in the Harvard University Herbaria identified as Polygonum cuspidatum Siebold & Zuccarini |
| Identification made in | [no date] (116), 2001 (3) |
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