| Name | Polygonum amurense Nieuwland |
| Authorship | Nieuwland |
| Rank | Species |
| Placed in | Polygonum Linnaeus |
| Citation | 1911 Amer. Midl. Naturalist 2: 183 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Polygonum amurense Nieuwland |
| Identification made in | [no date] (1) |
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