| Name | Polygonum thunbergii Siebold & Zuccarini |
| Authorship | Siebold & Zuccarini |
| Rank | Species |
| NomenclaturalStatus | Unknown |
| Placed in | Polygonum Linnaeus |
| Contains | Polygonum thunbergii var. thunbergii |
| GUID | urn:lsid:ipni.org:names:696555-1 |
| Citation | 1846 Abh. Math.-Phys. Cl. Königl. Bayer. Akad. Wiss. 4(3): 208 |
| Holdings | 9 Specimens held in the Harvard University Herbaria identified as Polygonum thunbergii Siebold & Zuccarini |
| Identification made in | [no date] (5), 1928 (2), 1985 (2) |