malva multiflora, malva parviflora, cytisus proliferus, dysphania ambrosioides, sisymbrium irio, beta vulgaris, bidens pilosa, erigeron bonariensis, lactuca serriola, achyranthes aspera, avena barbata, bituminaria bituminosa, helminthotheca echioides, mercurialis annua, symphyotrichum squamatum