alopecurus aequalis, eleocharis acicularis, glyceria fluitans, juncus articulatus, persicaria hydropiper, epilobium ciliatum, lotus corniculatus, poa trivialis, ranunculus flammula, rumex obtusifolius, tripleurospermum inodorum, alisma plantago-aquatica, equisetum fluviatile, persicaria lapathifolia, rumex crispus