argentina anserina, cirsium arvense, ranunculus repens, poa pratensis, viola tricolor, agrostis stolonifera, leucanthemum vulgare, prunella vulgaris, avena sativa, bellis perennis, cerastium fontanum, cirsium vulgare, daucus carota, honckenya peploides, lathyrus pratensis, linum catharticum, lolium perenne, lysimachia arvensis, myosotis arvensis, plantago lanceolata, poa trivialis, ranunculus acris, secale cereale, sonchus arvensis, spergula arvensis, vicia cracca