thelypteris palustris, acorus calamus, epilobium hirsutum, lythrum salicaria, utricularia vulgaris, cicuta virosa, hydrocharis morsus-ranae, lysimachia thyrsiflora, mentha aquatica, persicaria amphibia, rumex hydrolapathum, sparganium erectum, spirodela polyrhiza, stachys palustris, typha angustifolia