symphyotrichum squamatum, dysphania ambrosioides, bromus diandrus, chenopodium album, erigeron bonariensis, malva sylvestris, mercurialis annua, parietaria judaica, sonchus oleraceus, amaranthus deflexus, chenopodiastrum murale, cynodon dactylon, ecballium elaterium, setaria verticillata, solanum nigrum, urtica membranacea