montia fontana, glyceria declinata, nasturtium officinale, ranunculus ophioglossifolius, geranium dissectum, helosciadium nodiflorum, ranunculus peltatus, rumex conglomeratus, veronica anagallis-aquatica, callitriche obtusangula, galactites tomentosa, scirpoides holoschoenus, sonchus asper