text: fallopia convolvulus, chenopodium album, conringia orientalis, convolvulus arvensis, fumaria officinalis, avena barbata, bupleurum rotundifolium, centaurea cyanus, falcaria vulgaris, galium aparine, hordeum murinum, isatis tinctoria, lactuca virosa, papaver rhoeas, polygonum aviculare, rapistrum rugosum, silene vulgaris, sinapis arvensis