matricaria discoidea, polygonum aviculare, stellaria media, elymus repens, lolium perenne, capsella bursa-pastoris, poa annua, tripleurospermum maritimum, chenopodium album, lepidium coronopus, lipandra polysperma, persicaria maculosa, plantago major, atriplex patula, rumex crispus, solanum nigrum, sonchus oleraceus