| Name | Polygonum quadrangulatum M.Martens & Galeotti |
| Authorship | |
| Rank | Species |
| Placed in | Polygonum Linnaeus |
| Remarks | [imported from GBIF] |
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| Name | Polygonum quadrangulatum M.Martens & Galeotti |
| Authorship | |
| Rank | Species |
| Placed in | Polygonum Linnaeus |
| Remarks | [imported from GBIF] |