helosciadium nodiflorum, glyceria notata, juncus inflexus, sparganium erectum, typha angustifolia, carex acuta, mentha aquatica, mentha longifolia, phragmites australis, veronica beccabunga, epilobium hirsutum, equisetum palustre, hypericum tetrapterum, scrophularia umbrosa, veronica anagallis-aquatica