argentina anserina, plantago major, juncus compressus, lolium perenne, armoracia rusticana, daucus carota, deschampsia cespitosa, lotus corniculatus, plantago lanceolata, poa annua, rumex conglomeratus, rumex crispus, carum carvi, juncus articulatus, anthemis cotula, juncus tenuis, senecio viscosus