chenopodiastrum murale, chenopodium album, stellaria media, convolvulus arvensis, descurainia sophia, elymus repens, urtica urens, capsella bursa-pastoris, erysimum cheiranthoides, glebionis segetum, hordeum murinum, lolium perenne, persicaria lapathifolia, persicaria maculosa, poa annua, polygonum aviculare, senecio vulgaris, sinapis arvensis, sisymbrium officinale, solanum nigrum, sonchus oleraceus, tripleurospermum maritimum