polygonum aviculare, amaranthus graecizans, anthemis arvensis, argentina anserina, artemisia annua, bidens tripartita, cuscuta europaea, malva pusilla, matricaria discoidea, oxybasis glauca, persicaria lapathifolia, plantago major, portulaca oleracea, rumex crispus, sclerochloa dura, stachys annua, verbena officinalis, xanthium spinosum