sisymbrium irio, anacyclus valentinus, malva parviflora, bassia scoparia, hordeum murinum, poa annua, rumex spinosus, urtica urens, amaranthus muricatus, bromus catharticus, capsella bursa-pastoris, chenopodium album, chenopodium opulifolium, lepidium graminifolium, plantago lagopus, polygonum aviculare, sonchus oleraceus, sonchus tenerrimus, symphyotrichum squamatum