Which is in the grass family, Pachypodium or Arrhenatherum?
Arrhenatherum Arrhenatherum, commonly called oatgrass or button-grass, is a genus of Eurasian and North African plants in grass family.
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.