matricaria discoidea, atriplex patula, polygonum aviculare, oxybasis glauca, poa annua, trifolium pratense, tripleurospermum inodorum, vicia hirsuta, apera spica-venti, capsella bursa-pastoris, galeopsis tetrahit, lapsana communis, lolium perenne, persicaria hydropiper, plantago major, rumex obtusifolius, trifolium hybridum, triticum aestivum, viola tricolor