chenopodium album, persicaria lapathifolia, bidens tripartita, helosciadium nodiflorum, lipandra polysperma, plantago uliginosa, agrostis stolonifera, argentina anserina, ranunculus trichophyllus, rumex acetosella, veronica anagallis-aquatica, polygonum aviculare, rorippa amphibia, stellaria aquatica, teucrium scordium