poa trivialis, agrostis stolonifera, ranunculus repens, trifolium repens, cardamine pratensis, glyceria fluitans, glyceria maxima, holcus lanatus, juncus articulatus, myosotis scorpioides, oenanthe fistulosa, stellaria alsine, alopecurus geniculatus, galium palustre, lotus pedunculatus, mentha aquatica, ranunculus flammula, ranunculus sceleratus, alisma plantago-aquatica, argentina anserina, bidens cernuus, butomus umbellatus, cerastium holosteoides, cirsium arvense, nymphoides peltata, rumex conglomeratus, sagina procumbens