text: zea mays, senecio vulgaris, bothriochloa ischaemum, chaenorhinum minus, cirsium arvense, convolvulus arvensis, cynodon dactylon, equisetum arvense, fumaria officinalis, lysimachia arvensis, mentha arvensis, mercurialis annua, rumex acetosa, solanum nigrum, sonchus oleraceus, verbena officinalis, veronica persica, artemisia vulgaris, calystegia sepium, potentilla reptans