text: erigeron canadensis, cota tinctoria, cynodon dactylon, polygonum aviculare, achillea millefolium, ajuga chamaepitys, artemisia campestris, convolvulus arvensis, setaria viridis, agrostis stolonifera, capsella bursa-pastoris, cirsium arvense, daucus carota, hordeum murinum, kickxia spuria, lactuca saligna, lolium temulentum, lysimachia arvensis, malva sylvestris, myosotis arvensis, papaver rhoeas, picris hieracioides, plantago lanceolata, sinapis alba, sonchus oleraceus, trifolium pratense, trifolium repens, verbena officinalis, solanum nigrum