| Name | Polygonum nodosum Persoon |
| Authorship | Persoon |
| Rank | Species |
| Placed in | Polygonum Linnaeus |
| GUID | urn:lsid:ipni.org:names:696135-1 |
| Citation | 1805 Syn. Pl. [Persoon] 1: 440 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Polygonum nodosum Persoon |
| Identification made in | [no date] (3) |
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