Rumex patientia

Rumex patientia, known as patience dock, garden patience, herb patience, or monk's rhubarb, is a herbaceous perennial plant species of the genus Rumex, belonging to the family Polygonaceae. In spring it is often consumed as a leaf vegetable in Southern Europe, especially in Bulgaria, Republic of Macedonia and Serbia. It is also used in Romania in spring broths or sarmale. Media related to Rumex patientia at Wikimedia Commons