sisymbrium irio, capsella rubella, malva multiflora, erigeron sumatrensis, hordeum murinum, malva nicaeensis, malva parviflora, mercurialis annua, parietaria judaica, stellaria media, avena barbata, chenopodiastrum murale, erigeron bonariensis, poa annua, rumex spinosus, sonchus oleraceus, urtica urens