thelypteris palustris, stratiotes aloides, hydrocharis morsus-ranae, berula erecta, myosotis scorpioides, mentha aquatica, rorippa amphibia, oenanthe fistulosa, bidens cernuus, cicuta virosa, lemna minor, lemna trisulca, nasturtium microphyllum, rumex hydrolapathum, sium latifolium, spirodela polyrhiza, stachys palustris, typha angustifolia