text: capsella bursa-pastoris, cota altissima, buglossoides arvensis, fumaria officinalis, gypsophila vaccaria, papaver rhoeas, sinapis arvensis, thlaspi arvense, avena barbata, chenopodium album, medicago lupulina, polygonum aviculare, ranunculus arvensis, rapistrum rugosum, vicia sativa, vicia villosa