lolium perenne, galinsoga parviflora, polygonum aviculare, arctium lappa, argentina anserina, trifolium repens, urtica dioica, achillea millefolium, artemisia vulgaris, atriplex patula, bidens tripartita, capsella bursa-pastoris, chenopodium album, erysimum cheiranthoides, galinsoga quadriradiata, malva neglecta, oxybasis glauca, persicaria hydropiper, plantago major, poa annua, ranunculus repens, rumex crispus, rumex obtusifolius, sisymbrium officinale, sonchus oleraceus, tripleurospermum inodorum, urtica urens