hordeum murinum, avena barbata, bellis perennis, crepis setosa, plantago lanceolata, poa annua, stellaria media, bromus madritensis, carex divulsa, erigeron sumatrensis, lepidium graminifolium, malva sylvestris, poa trivialis, raphanus raphanistrum, sisymbrium officinale, trifolium repens, veronica arvensis, capsella rubella