malva neglecta, polygonum aviculare, plantago major, arctium lappa, argentina anserina, bidens tripartita, dactylis glomerata, fallopia convolvulus, galinsoga parviflora, galinsoga quadriradiata, lolium perenne, persicaria hydropiper, poa annua, rumex crispus, rumex obtusifolius, scorzoneroides autumnalis, sisymbrium officinale, sonchus oleraceus, tripleurospermum inodorum, urtica urens