xanthium strumarium, phalaris arundinacea, althaea officinalis, bolboschoenus maritimus, lythrum virgatum, alisma gramineum, alisma plantago-aquatica, bidens tripartita, butomus umbellatus, cirsium arvense, glyceria maxima, lysimachia vulgaris, mentha arvensis, oenanthe aquatica, persicaria amphibia, sparganium erectum