plantago major, rumex obtusifolius, urtica dioica, galinsoga parviflora, malva neglecta, poa annua, polygonum aviculare, aethusa cynapium, arctium lappa, argentina anserina, artemisia vulgaris, bidens tripartita, chenopodium album, dactylis glomerata, galinsoga quadriradiata, lolium perenne, sisymbrium officinale, trifolium repens, urtica urens