
A common perennial species with rather "spaced-out" leafy flower-spikes, and rather narrow oval leaves. Superficially very similar to the wood dock (Rumex sanguineus) from which it is distinguished by having three swollen warts on the fruit (one wart only in R. sanguineus).
In damp or marshy ground, sides of drains, edges of lakes and ponds etc. Generally in much wetter situations than R. sanguineus.
All names: Rumex conglomeratus Murray; Rumex glomeratus Schreb.
NBN Atlas mapping: Species account : NBN Atlas UK Species Observations database
iNaturalist: Species account : iNaturalist World Species Observations database