helosciadium nodiflorum, alisma lanceolatum, poa trivialis, ranunculus repens, bolboschoenus maritimus, euphorbia hirsuta, galium elongatum, lycopus europaeus, nasturtium officinale, oenanthe lachenalii, phragmites australis, rumex conglomeratus, samolus valerandi, scrophularia auriculata, trifolium repens, veronica anagallis-aquatica