asperugo procumbens, chenopodium album, bassia scoparia, brassica nigra, bromus sterilis, buglossoides arvensis, cannabis sativa, capsella bursa-pastoris, chorispora tenella, crepis foetida, descurainia sophia, hordeum vulgare, lepidium draba, lolium perenne, papaver rhoeas, polygonum aviculare, rumex obtusifolius, trifolium pratense, tripleurospermum inodorum, triticum aestivum