glyceria declinata, helosciadium nodiflorum, veronica beccabunga, nasturtium officinale, veronica anagallis-aquatica, bidens tripartita, cyperus fuscus, persicaria lapathifolia, ranunculus repens, rumex conglomeratus, anthemis cotula, juncus bufonius, mentha pulegium, plantago uliginosa, ranunculus peltatus