matricaria discoidea, polygonum aviculare, apera spica-venti, capsella bursa-pastoris, chenopodium album, poa annua, artemisia vulgaris, centaurea cyanus, descurainia sophia, erigeron canadensis, fallopia convolvulus, persicaria lapathifolia, plantago major, psammophiliella muralis, rumex acetosella, sinapis arvensis, sisymbrium officinale, spergula arvensis, tripleurospermum inodorum, artemisia absinthium, lolium perenne, papaver dubium, plantago lanceolata, scleranthus annuus, vicia sativa