poa trivialis, agrostis stolonifera, holcus lanatus, oenanthe fistulosa, eleocharis palustris, glyceria fluitans, helosciadium nodiflorum, myosotis scorpioides, persicaria hydropiper, trifolium repens, bidens cernuus, cardamine pratensis, galium palustre, glyceria maxima, juncus articulatus, ranunculus repens, butomus umbellatus, carex hirta, cerastium holosteoides, cirsium arvense, mentha verticillata, phleum pratense, polygonum aviculare, ranunculus sceleratus, triglochin palustris