chenopodiastrum murale, amaranthus deflexus, erigeron bonariensis, hordeum murinum, chenopodium album, cynodon dactylon, sisymbrium irio, solanum nigrum, symphyotrichum squamatum, urtica membranacea, amaranthus muricatus, capsella rubella, chenopodium vulvaria, ecballium elaterium, erigeron sumatrensis, lamarckia aurea, melilotus sulcatus, mercurialis annua, poa annua, polycarpon tetraphyllum, setaria verticillata, stellaria media, urtica urens