Polygonaceae
| Authority | : | Jussieu, 1789 |
| Nederlands | : | Duizendknoopfamilie |
| English | : | knotweed family, buckwheat family |
| Deutsch | : | Knöterichgewächse |
| Polygonum maritimum |
| Authority | : | Linnaeus, 1753 |
| Nederlands | : | strandduizendknoop |
| English | : | sea knotgrass |
| Deutsch | : | Dünenknöterich, Meerknöterich |
| Français | : | renouée maritime |
| Italiano | : | poligono marittimo |
| Español | : | centinodia marítima, corregüela del mar, corregüela marina |
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| Korinthe (Peloponnesus), Greece; 10 April 2023. | |
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| Kıyıcık (Trabzon), Türkiye; 27 June 2024. | |