beta vulgaris, polypogon monspeliensis, chenopodiastrum murale, lepidium didymum, malva parviflora, poa annua, polygonum aviculare, sonchus oleraceus, symphyotrichum squamatum, atriplex prostrata, chenopodium album, diplotaxis erucoides, helminthotheca echioides, plantago major, sisymbrium irio