Polygonaceae
| Authority | : | Jussieu, 1789 |
| Nederlands | : | Duizendknoopfamilie |
| English | : | knotweed family, buckwheat family |
| Deutsch | : | Knöterichgewächse |
| Polygonum cognatum |
| Authority | : | Meisn. 1826 |
| English | : | Indian knotgrass |
 |
 |
 |
| Göloba (Bayburt), Türkiye; 20 June 2024. | |