text: helminthotheca echioides, stachys annua, lysimachia arvensis, lysimachia foemina, potentilla reptans, rapistrum rugosum, adonis aestivalis, ajuga chamaepitys, anchusa azurea, aristolochia rotunda, chaenorhinum minus, cynodon dactylon, kickxia spuria, knautia integrifolia, lathyrus pratensis, lolium interruptum, medicago lupulina, myagrum perfoliatum, sonchus oleraceus