text: chenopodium album, artemisia vulgaris, erigeron annuus, medicago lupulina, plantago major, bidens tripartita, calystegia sepium, daucus carota, erigeron canadensis, galium aparine, lysimachia arvensis, papaver rhoeas, persicaria lapathifolia, rapistrum rugosum, silene latifolia, urtica dioica