| Name | Polygonum barbatum Linnaeus |
| Authorship | Linnaeus |
| Rank | Species |
| Placed in | Polygonum Linnaeus |
| Citation | 1753 Sp. Pl. 1: 362 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Polygonum barbatum Linnaeus |
| Identification made in | [no date] (4) |
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