nasturtium officinale, callitriche hamulata, filipendula ulmaria, persicaria mitis, phalaris arundinacea, urtica dioica, veronica beccabunga, agrostis stolonifera, impatiens glandulifera, papaver rhoeas, poa annua, salix alba, tripleurospermum inodorum, veronica anagallis-aquatica