equisetum fluviatile, lemna minor, bidens cernuus, lemna trisulca, typha latifolia, bidens frondosa, alisma plantago-aquatica, bidens tripartita, carex acuta, cirsium arvense, juncus inflexus, veronica anagallis-aquatica, lysimachia vulgaris, scirpus sylvaticus