| Name | Polygonum amphibium var. amurense Korshinsky |
| Authorship | Korshinsky |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Polygonum amphibium Linnaeus |
| Citation | Trudy Imp. S.-Peterburgsk. Bot. Sada 12: 382. 1892 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Polygonum amphibium var. amurense Korshinsky |
| Identification made in | [no date] (1) |
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