Rumex patientia
Rumex patientia, known as patience dock, garden patience, herb patience, or monk's rhubarb, is a herbaceous perennial flowering plant belonging to the family Polygonaceae. In spring it is often consumed as a leaf vegetable and as a filling in pies in Southern Europe, especially in Bulgaria, North Macedonia, Turkey, Bosnia and Herzegovina and Serbia. It is also used in Romania in spring broths or sarmale.