buglossoides arvensis, camelina microcarpa, chorispora tenella, descurainia sophia, papaver dubium, atriplex calotheca, bromus secalinus, capsella bursa-pastoris, chenopodium album, convolvulus arvensis, galium aparine, lycopsis arvensis, polygonum aviculare, sisymbrium orientale, xanthium orientale, tragopogon dubius