text: hirschfeldia incana, hordeum murinum, malva sylvestris, sisymbrium officinale, lapsana communis, chelidonium majus, lepidium didymum, leucanthemum vulgare, poa annua, polygonum aviculare, raphanus raphanistrum, rostraria cristata, verbena officinalis, veronica persica, lolium perenne, sonchus oleraceus