| Family | Polygonaceae |
| Genus | Rumex |
| Species | obtusifolius |
| Author | L. |
| Use | Rubbed on nettle stings |
| Collector | L. Kachko |
| Number | LK04 |
| Date | 03/10/2012 |
| Location | Thanington Farm, Canterbury, Kent |
| Coordinates | N 51.27072339 E 1.053888896 |
| Common name/s | Broad-leaved dock, Bitter Dock, Bluntleaf dock, Dock leaf, Butter Dock |