persicaria hydropiper, persicaria maculosa, anthemis cotula, galinsoga parviflora, hibiscus trionum, malva pusilla, malva sylvestris, persicaria mitis, plantago media, pulicaria vulgaris, rumex conglomeratus, setaria pumila, sonchus asper, trifolium hybridum, veronica anagallis-aquatica, xanthium spinosum, xanthium strumarium