text: chenopodium album, sinapis arvensis, centaurea cyanus, fallopia convolvulus, avena barbata, conringia orientalis, falcaria vulgaris, fumaria officinalis, papaver rhoeas, adonis annua, cirsium arvense, convolvulus arvensis, cota tinctoria, galium aparine, geranium dissectum, gypsophila vaccaria, hordeum murinum, lactuca virosa, picris hieracioides, ranunculus arvensis